{"title":"All Products","description":"\u003cp\u003eExplore the \u003cstrong\u003ePure Clima \u003c\/strong\u003erange of \u003cstrong\u003eframeless gypsum diffusers\u003c\/strong\u003e — the next evolution in architectural airflow. Crafted to blend invisibly into walls and ceilings, our linear, circular and square models deliver refined ventilation without compromising design. Perfect for residential, workplace and commercial interiors, \u003cstrong\u003ePure Clima diffusers\u003c\/strong\u003e combine minimalist beauty with outstanding durability and performance.\u003c\/p\u003e","products":[{"product_id":"inline-foam-damper","title":"Inline Foam Damper","description":"\u003ch1 data-start=\"92\" data-end=\"153\"\u003ePure Clima Inline Foam Damper – Precision Airflow Control\u003c\/h1\u003e\n\u003cp data-start=\"155\" data-end=\"431\"\u003eThe \u003cstrong\u003ePure Clima\u003c\/strong\u003e\u003cstrong data-start=\"159\" data-end=\"190\"\u003e Inline Foam Damper\u003c\/strong\u003e is designed to give you precise control over airflow within your HVAC system while reducing unwanted noise. Built with high-quality foam, it helps maintain optimal comfort and efficiency by regulating air volume and minimising turbulence.\u003c\/p\u003e\n\u003cp data-start=\"433\" data-end=\"452\"\u003e\u003cstrong data-start=\"433\" data-end=\"450\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"455\" data-end=\"596\"\u003e\u003cstrong data-start=\"455\" data-end=\"483\"\u003eMultiple Sizes Available\u003c\/strong\u003e – Choose from 75mm, 100mm, 125mm, 160mm, 200mm, or 250mm spigot sizes for a perfect fit to your ducting setup..\u003c\/p\u003e\n\u003cp data-start=\"599\" data-end=\"706\"\u003e\u003cstrong data-start=\"599\" data-end=\"618\"\u003eNoise Reduction\u003c\/strong\u003e – Integrated foam insert helps dampen airflow noise for a quieter indoor environment.\u003c\/p\u003e\n\u003cp data-start=\"709\" data-end=\"861\"\u003e\u003cstrong data-start=\"709\" data-end=\"738\"\u003eDurable \u0026amp; Easy to Install\u003c\/strong\u003e – Built for long-lasting performance with straightforward installation for both residential and commercial applications.\u003c\/p\u003e\n\u003cp data-start=\"863\" data-end=\"1026\"\u003ePerfect for use alongside \u003cstrong data-start=\"889\" data-end=\"911\"\u003ePure Clima diffusers\u003c\/strong\u003e and other HVAC components, the Inline Foam Damper ensures balanced, efficient, and comfortable air distribution.\u003c\/p\u003e\n\u003cp data-start=\"863\" data-end=\"1026\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0909\/6976\/8263\/files\/Ventmann_Catalogue_UK_2024.pdf?v=1755858534\" rel=\"noopener\" target=\"_blank\"\u003eView our Technical Catalogue\u003c\/a\u003e\u003c\/p\u003e","brand":"PureClima","offers":[{"title":"75mm","offer_id":55990662758773,"sku":"INT75","price":8.29,"currency_code":"GBP","in_stock":true},{"title":"100mm","offer_id":55990662791541,"sku":"INT100","price":8.61,"currency_code":"GBP","in_stock":true},{"title":"125mm","offer_id":55990662824309,"sku":"INT125","price":10.02,"currency_code":"GBP","in_stock":true},{"title":"160mm","offer_id":55990662857077,"sku":"INT160","price":12.96,"currency_code":"GBP","in_stock":true},{"title":"200mm","offer_id":55990662889845,"sku":"INT200","price":17.87,"currency_code":"GBP","in_stock":true},{"title":"250mm","offer_id":55990662922613,"sku":"INT250","price":37.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Inline-Foam-Damper.jpg?v=1790239885"},{"product_id":"acoustic-box","title":"Acoustic Insulated Plenum Box for HVAC Linear Slot Diffusers","description":"\u003csection class=\"s_text_block pt40 o_colored_level pb0\" data-snippet=\"s_text_block\" data-name=\"Text\"\u003e\n\u003cdiv class=\"s_allow_columns container\"\u003e\n\u003ch1 data-end=\"468\" data-start=\"182\"\u003eAcoustic Boxes \/ Plenum Boxes\u003c\/h1\u003e\n\u003cp data-end=\"468\" data-start=\"182\"\u003e\u003cbr data-end=\"218\" data-start=\"215\"\u003eOur \u003cstrong\u003eplenum boxes\u003c\/strong\u003e are specifically designed for use with our \u003ca href=\"https:\/\/ventmann.co.uk\/collections\/performance-line-gypsum-diffusers\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003elinear slot diffusers\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e. Their primary function is to equalize the pressure profile within the box, ensuring consistent airflow and even velocity across the full face of the grille diffuser.\u003c\/p\u003e\n\u003cp data-end=\"818\" data-start=\"470\"\u003eEach \u003cstrong\u003eplenum\u003c\/strong\u003e—also referred to as an “\u003cstrong\u003eacoustic box\u003c\/strong\u003e”—is equipped with a high-quality foam insert to significantly reduce noise levels caused by \u003cstrong\u003eairflow\u003c\/strong\u003e. This makes them an excellent choice for projects where acoustic comfort is as important as performance, such as offices, residential developments, hospitality spaces, and educational environments.\u003c\/p\u003e\n\u003cp data-end=\"1105\" data-start=\"820\"\u003eFor ease of installation, the boxes are supplied with three pre-scored “\u003cstrong\u003eknock-outs\u003c\/strong\u003e” (75mm, 125mm, and 160mm). This flexible design allows installers to adapt the connection size on-site by fixing spigots (supplied separately) securely to the exterior of the plenum using tech screws.\u003c\/p\u003e\n\u003cp data-end=\"1126\" data-start=\"1107\"\u003e\u003cstrong data-end=\"1124\" data-start=\"1107\"\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1198\" data-start=\"1129\"\u003e- Provides balanced air distribution for optimal diffuser performance\u003c\/p\u003e\n\u003cp data-end=\"1264\" data-start=\"1201\"\u003e- Acoustic foam insert minimizes noise for quieter environments\u003c\/p\u003e\n\u003cp data-end=\"1327\" data-start=\"1267\"\u003e- Flexible installation with three pre-scored spigot options\u003c\/p\u003e\n\u003cp data-end=\"1388\" data-start=\"1330\"\u003e- Manufactured for durability and long-lasting performance\u003c\/p\u003e\n\u003cp data-end=\"1446\" data-start=\"1391\"\u003e- Compatible with a wide range of linear slot diffusers\u003c\/p\u003e\n\u003cp data-end=\"1618\" data-start=\"1448\"\u003eWhether you are working on a high-end interior, a large commercial project, or a bespoke design solution, our \u003cstrong\u003eacoustic boxes\u003c\/strong\u003e deliver both functionality and reliability.\u003c\/p\u003e\n\u003cp data-end=\"1618\" data-start=\"1448\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0909\/6976\/8263\/files\/Ventmann_Catalogue_UK_2024.pdf?v=1755858534\" target=\"_blank\" rel=\"noopener\"\u003eView our Technical Catalogue\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Ventmann","offers":[{"title":"625 \/ 75mm \/ A","offer_id":55990662955381,"sku":"GTGA75625","price":85.41,"currency_code":"GBP","in_stock":true},{"title":"625 \/ 125mm \/ A","offer_id":55990662988149,"sku":"GTGA125625","price":99.51,"currency_code":"GBP","in_stock":true},{"title":"625 \/ 125mm \/ B","offer_id":55990663020917,"sku":"GTG3125625","price":99.51,"currency_code":"GBP","in_stock":true},{"title":"625 \/ 160mm \/ A","offer_id":55990663053685,"sku":"GTG160625","price":114.74,"currency_code":"GBP","in_stock":true},{"title":"625 \/ 160mm \/ B","offer_id":55990663086453,"sku":"GTG3160625","price":114.74,"currency_code":"GBP","in_stock":true},{"title":"1000 \/ 75mm \/ A","offer_id":55990663119221,"sku":"GTGA751000","price":95.18,"currency_code":"GBP","in_stock":true},{"title":"1000 \/ 125mm \/ A","offer_id":55990663151989,"sku":"GTG1251000","price":119.2,"currency_code":"GBP","in_stock":true},{"title":"1000 \/ 125mm \/ B","offer_id":55990663184757,"sku":"GTG31251000","price":119.2,"currency_code":"GBP","in_stock":true},{"title":"1000 \/ 160mm \/ A","offer_id":55990663217525,"sku":"GTG1601000","price":143.34,"currency_code":"GBP","in_stock":true},{"title":"1000 \/ 160mm \/ B","offer_id":55990663250293,"sku":"GTGB1601000","price":141.24,"currency_code":"GBP","in_stock":true},{"title":"1250 \/ 75mm \/ A","offer_id":55990663283061,"sku":"GTGA751250","price":103.59,"currency_code":"GBP","in_stock":true},{"title":"1250 \/ 125mm \/ A","offer_id":55990663315829,"sku":"GTG1251250","price":123.4,"currency_code":"GBP","in_stock":true},{"title":"1250 \/ 125mm \/ B","offer_id":55990663348597,"sku":"GTGB1251250","price":123.4,"currency_code":"GBP","in_stock":true},{"title":"1250 \/ 160mm \/ A","offer_id":55990663381365,"sku":"GTG1601250","price":147.54,"currency_code":"GBP","in_stock":true},{"title":"1250 \/ 160mm \/ B","offer_id":55990663414133,"sku":"GTG31601250","price":149.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Acoustic-Insulated-Plenum-Box-for-HVAC-Linear-Slot-Diffusers-625mm.jpg?v=1790674053"},{"product_id":"thermo-box","title":"Thermo Box - Insulated Plenum Boxes for Linear Slot Diffusers","description":"\u003ch1\u003eInsulated Thermo Boxes for Linear Slot Diffusers – Flat Packed, Easy Assembly, Multiple Sizes\u003c\/h1\u003e\n\u003cp\u003eOur insulated \u003cstrong\u003eThermo Boxes\u003c\/strong\u003e come flat packed for ease of transit and storage on site.\u003c\/p\u003e\n\u003cp\u003eEasily assembled by folding into shape and securing with a square SQ2 bit using the screws supplied, fixed into the pre-drilled holes.\u003c\/p\u003e\n\u003cp\u003eThe boxes come with pre-score \u003cstrong\u003eknock-outs\u003c\/strong\u003e (125mm, 160mm and 200mm) that can be removed as required.   The ducting spigot (by others) is then fixed to the outside of the box using suitable tech screws and\/or sealant.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eVT Thermo Boxes\u003c\/strong\u003e come in three lengths to match the \u003ca href=\"https:\/\/ventmann.co.uk\/collections\/line\/products\/line-diffuser\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003elinear diffusers\u003c\/span\u003e\u003c\/a\u003e, and three width codes (A,B and C). Please ensure you match the width code on the box with the requirement from the slot diffuser.\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0909\/6976\/8263\/files\/Ventmann_Catalogue_UK_2024.pdf?v=1755858534\" target=\"_blank\"\u003eView our Technical Catalogue\u003c\/a\u003e\u003c\/p\u003e","brand":"Ventmann","offers":[{"title":"625 \/ 125mm \/ A","offer_id":55990663446901,"sku":"VTBOXA125625","price":94.58,"currency_code":"GBP","in_stock":true},{"title":"625 \/ 125mm \/ B","offer_id":55990663479669,"sku":"VTBOXB125625","price":100.88,"currency_code":"GBP","in_stock":true},{"title":"625 \/ 160mm \/ A","offer_id":55990663512437,"sku":"VTBOXA160625","price":94.58,"currency_code":"GBP","in_stock":true},{"title":"625 \/ 160mm \/ B","offer_id":55990663545205,"sku":"VTBOXB160625","price":100.88,"currency_code":"GBP","in_stock":true},{"title":"625 \/ 160mm \/ C","offer_id":55990663577973,"sku":"VTBOXC160625","price":100.88,"currency_code":"GBP","in_stock":true},{"title":"625 \/ 200mm \/ C","offer_id":55990663610741,"sku":"VTBOXC200625","price":100.88,"currency_code":"GBP","in_stock":true},{"title":"1000 \/ 125mm \/ A","offer_id":55990663643509,"sku":"VTBOXA1251000","price":117.69,"currency_code":"GBP","in_stock":true},{"title":"1000 \/ 125mm \/ B","offer_id":55990663676277,"sku":"VTBOXB1251000","price":117.69,"currency_code":"GBP","in_stock":true},{"title":"1000 \/ 160mm \/ A","offer_id":55990663709045,"sku":"VTBOXA1601000","price":113.49,"currency_code":"GBP","in_stock":true},{"title":"1000 \/ 160mm \/ B","offer_id":55990663741813,"sku":"VTBOXB1601000","price":117.69,"currency_code":"GBP","in_stock":true},{"title":"1000 \/ 160mm \/ C","offer_id":55990663774581,"sku":"VTBOXC1601000","price":117.69,"currency_code":"GBP","in_stock":true},{"title":"1000 \/ 200mm \/ C","offer_id":55990663807349,"sku":"VTBOXC2001000","price":134.49,"currency_code":"GBP","in_stock":true},{"title":"1250 \/ 125mm \/ A","offer_id":55990663840117,"sku":"VTBOXA1251250","price":128.19,"currency_code":"GBP","in_stock":true},{"title":"1250 \/ 125mm \/ B","offer_id":55990663872885,"sku":"VTBOXB1251250","price":134.49,"currency_code":"GBP","in_stock":true},{"title":"1250 \/ 160mm \/ A","offer_id":55990663905653,"sku":"VTBOXA1601250","price":134.49,"currency_code":"GBP","in_stock":true},{"title":"1250 \/ 160mm \/ B","offer_id":55990663938421,"sku":"VTBOXB1601250","price":134.49,"currency_code":"GBP","in_stock":true},{"title":"1250 \/ 160mm \/ C","offer_id":55990663971189,"sku":"VTBOXC1601250","price":208.02,"currency_code":"GBP","in_stock":true},{"title":"1250 \/ 200mm \/ C","offer_id":55990664003957,"sku":"VTBOXC2001250","price":208.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Thermo-Box-Insulated-Plenum-Boxes-for-Linear-Slot-Diffusers-625mm.jpg?v=1790674089"},{"product_id":"side-round-diffuser","title":"Side Round Diffuser","description":"\u003csection class=\"s_text_block pt40 o_colored_level pb8\" data-snippet=\"s_text_block\" data-name=\"Text\"\u003e\n\u003cdiv class=\"s_allow_columns container-fluid\"\u003e\n\u003ch1\u003eSide Round Diffuser\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cp\u003eThe \u003cstrong\u003eVentmann Side Diffuser\u003c\/strong\u003e is a high-quality, versatile \u003cstrong\u003eair diffuser vent\u003c\/strong\u003e. The diffuser is made of durable materials and features a sleek, \u003cstrong\u003emodern design\u003c\/strong\u003e. It is easy to install and use, and it can be adjusted to provide a variety of airflow patterns.  We might be biased, but we think this design works really well on walls where it provide a decorative air vent cover that looks stunning.\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade of durable materials\u003c\/li\u003e\n\u003cli\u003eSleek, modern design\u003c\/li\u003e\n\u003cli\u003eEasy to install and use\u003c\/li\u003e\n\u003cli\u003eAdjustable airflow patterns\u003c\/li\u003e\n\u003cli\u003eCan be installed on walls or ceilings\u003c\/li\u003e\n\u003cli\u003eIdeal for use in homes, offices, and commercial spaces\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdjustable gap height to change airflow speed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCan help improve air quality\u003c\/li\u003e\n\u003cli\u003eCan help provide a comfortable and healthy environment\u003c\/li\u003e\n\u003cli\u003eReduces noise levels\u003c\/li\u003e\n\u003cli\u003eIncreases energy efficiency\u003c\/li\u003e\n\u003cli\u003eWith upstream filtering, can help to reduce allergens and pollutants in the air\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection class=\"s_text_block pb40 o_colored_level pt0\" data-snippet=\"s_text_block\" data-name=\"Text\"\u003e\n\u003cdiv class=\"s_allow_columns container-fluid\"\u003e\n\u003ch3\u003eInaudible Flow Rates - Side Round Diffusers\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe following airflows give a noise level of 17dB.  Installers often use 25dB as the level of inaudible noise.  We use a lower figure to allow for other fixings such as dampers and other constrictions upstream of the diffuser and also to allow for some margin of error.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0909\/6976\/8263\/files\/Ventmann_Catalogue_UK_2024.pdf?v=1755858534\" target=\"_blank\"\u003eView our Technical Catalogue\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Ventmann","offers":[{"title":"100mm","offer_id":55990664593781,"sku":"SIDE0100","price":122.37,"currency_code":"GBP","in_stock":true},{"title":"125mm","offer_id":55990664626549,"sku":"SIDE0125","price":122.37,"currency_code":"GBP","in_stock":true},{"title":"160mm","offer_id":55990664659317,"sku":"SIDE0160","price":165.16,"currency_code":"GBP","in_stock":true},{"title":"200mm","offer_id":55990664692085,"sku":"SIDE0200","price":223.98,"currency_code":"GBP","in_stock":true},{"title":"250mm","offer_id":55990664724853,"sku":"SIDE0250","price":223.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Side-Round-Diffuser-Main.jpg?v=1790674113"},{"product_id":"side-square-diffuser","title":"Side Square Diffuser","description":"\u003ch1\u003eSide Square Diffuser\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eVentmann Side Diffuser\u003c\/strong\u003e is a high-quality, versatile diffuser that uses the \u003ca href=\"https:\/\/ventmann.co.uk\/pages\/coanda-effect\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eCoanda effect\u003c\/strong\u003e\u003c\/a\u003e to create a smooth, even airflow. The diffuser is made of durable materials and features a sleek, modern design. It is easy to install and use, and it can be adjusted to provide a variety of airflow patterns.\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade of durable materials\u003c\/li\u003e\n\u003cli\u003eSleek, modern design\u003c\/li\u003e\n\u003cli\u003eEasy to install and use\u003c\/li\u003e\n\u003cli\u003eAdjustable airflow patterns\u003c\/li\u003e\n\u003cli\u003eCan be installed on walls or ceilings\u003c\/li\u003e\n\u003cli\u003eIdeal for use in homes, offices, and commercial spaces\u003c\/li\u003e\n\u003cli\u003eUses the Coanda effect to create a smooth, even airflow\u003c\/li\u003e\n\u003cli\u003eAdjustable gap height to change airflow speed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eImproves air quality\u003c\/li\u003e\n\u003cli\u003eCan help provide a comfortable and healthy environment\u003c\/li\u003e\n\u003cli\u003eReduces noise levels\u003c\/li\u003e\n\u003cli\u003eIncreases energy efficiency\u003c\/li\u003e\n\u003cli\u003eWith upstream filtering, can help to reduce allergens and pollutants in the air\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection data-name=\"Text\" data-snippet=\"s_text_block\" class=\"s_text_block o_colored_level pb0 pt0\"\u003e\n\u003cdiv class=\"s_allow_columns container-fluid\"\u003e\n\u003ch3\u003eInaudible Flow Rates - Side Square Diffusers\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe following airflows give a noise level of 17dB.  Installers often use 25dB as the level of inaudible noise.  We use a lower figure to allow for other fixings such as dampers and other constrictions upstream of the diffuser and also to allow for some margin of error.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0909\/6976\/8263\/files\/Ventmann_Catalogue_UK_2024.pdf?v=1755858534\" target=\"_blank\"\u003eView our Technical Catalogue\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Ventmann","offers":[{"title":"100mm","offer_id":55990664757621,"sku":"SIDE4100","price":122.37,"currency_code":"GBP","in_stock":true},{"title":"125mm","offer_id":55990664790389,"sku":"SIDE4125","price":122.37,"currency_code":"GBP","in_stock":true},{"title":"160mm","offer_id":55990664823157,"sku":"SIDE4160","price":165.16,"currency_code":"GBP","in_stock":true},{"title":"200mm","offer_id":55990664855925,"sku":"SIDE4200","price":223.98,"currency_code":"GBP","in_stock":true},{"title":"250mm","offer_id":55990664888693,"sku":"SIDE4250","price":223.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Side-Square-Diffuser-Main.jpg?v=1790674120"},{"product_id":"square-diffuser","title":"Square Diffuser","description":"\u003csection class=\"s_text_block pt40 o_colored_level pb0\" data-snippet=\"s_text_block\" data-name=\"Text\"\u003e\n\u003cdiv class=\"s_allow_columns container-fluid\"\u003e\n\u003ch1\u003eSquare Grilles\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cp\u003eThe \u003cstrong\u003eVentmann Square Diffuser\u003c\/strong\u003e is a \u003cstrong\u003ehigh-quality\u003c\/strong\u003e, versatile vent that can be used in a variety of applications. It is made of durable materials and features a sleek, \u003cstrong\u003emodern design\u003c\/strong\u003e. Like our \u003cstrong\u003eframeless slot diffuser\u003c\/strong\u003e, \u003cstrong\u003ethe square ceiling diffuser\u003c\/strong\u003e is easy to install and use, and it can be adjusted to provide a variety of airflow patterns.  Most often used as a \u003cstrong\u003eceiling air diffuser\u003c\/strong\u003e, they can also be mounted on walls if desired.\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade of durable materials\u003c\/li\u003e\n\u003cli\u003eSleek, modern design\u003c\/li\u003e\n\u003cli\u003eEasy to install and use\u003c\/li\u003e\n\u003cli\u003eAdjustable airflow patterns\u003c\/li\u003e\n\u003cli\u003eCan be installed on walls or ceilings\u003c\/li\u003e\n\u003cli\u003eIdeal for use in homes, offices, and commercial spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePlasterboard air vent that matches the surrounding material\u003c\/li\u003e\n\u003cli\u003eCan help improve air quality and provide a comfortable and healthy environment\u003c\/li\u003e\n\u003cli\u003eReduces noise levels\u003c\/li\u003e\n\u003cli\u003eIncreases energy efficiency\u003c\/li\u003e\n\u003cli\u003eWith upstream filtering, can help to reduce allergens and pollutants in the air\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003csection class=\"s_text_block o_colored_level pt0 pb0\" data-snippet=\"s_text_block\" data-name=\"Text\"\u003e\n\u003cdiv class=\"s_allow_columns container-fluid\"\u003e\n\u003ch3\u003eInaudible Flow Rates - Square Diffusers\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe following airflows give a noise level of 17dB.  Installers often use 25dB as the level of inaudible noise.  We use a lower figure to allow for other fixings such as dampers and other constrictions upstream of the diffuser and also to allow for some margin of error.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0909\/6976\/8263\/files\/Ventmann_Catalogue_UK_2024.pdf?v=1755858534\" target=\"_blank\"\u003eView our Technical Catalogue\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Ventmann","offers":[{"title":"100mm","offer_id":55990664954229,"sku":"SQUARE100","price":67.74,"currency_code":"GBP","in_stock":true},{"title":"125mm","offer_id":55990664986997,"sku":"SQUARE125","price":67.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Square-Diffuser-100mm.jpg?v=1790674127"},{"product_id":"performance-circle-diffusers","title":"Performance Circle Diffusers","description":"\u003ch1\u003ePerformance Circle Diffusers\u003c\/h1\u003e\n\u003cp class=\"o_default_snippet_text\"\u003e\u003cspan\u003eThis innovation won \u003cstrong\u003e\u003ca href=\"https:\/\/ventmann.co.uk\/\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eVentmann\u003c\/span\u003e\u003c\/a\u003e \u003c\/strong\u003ethe coveted \"\u003c\/span\u003e\u003ca href=\"https:\/\/www.ventmann.co.uk\/blog\/blog-2\/ventmann-wins-coveted-red-dot-award-11\"\u003e\u003cspan\u003ereddot\" design award.\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e  The \u003ca rel=\"noopener\" href=\"https:\/\/ventmann.co.uk\/pages\/coanda-effect\" target=\"_blank\"\u003e\u003cstrong\u003eCoanda effect\u003c\/strong\u003e\u003c\/a\u003e means that the airflow adheres to the surrounding surface, allowing wider distribution of supply air and causing less perceptible air flow.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"o_default_snippet_text\"\u003eFeatures:\u003c\/h3\u003e\n\u003cul class=\"o_default_snippet_text\"\u003e\n\u003cli\u003e\u003cspan\u003eMade of gypsum - a durable material\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCircular diffuser with a sleek, modern design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy to install and use\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUses the Coanda effect to disperse air flow across the surrounding surface\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eGreater dispersal of air flow due to \u003ca href=\"https:\/\/ventmann.co.uk\/pages\/coanda-effect\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eCoanda effect\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproves air quality as part of a full ventilation system\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ecan help provide a comfortable and healthy environment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduces noise levels\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreases energy efficiency\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHome use\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOffice use\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndustrial use\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCommercial use\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0909\/6976\/8263\/files\/Ventmann_Catalogue_UK_2024.pdf?v=1755858534\" target=\"_blank\"\u003eView our Technical Catalogue\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Ventmann","offers":[{"title":"1 \/ 100mm","offer_id":55990665019765,"sku":"PCIRCLE100","price":86.65,"currency_code":"GBP","in_stock":true},{"title":"1 \/ 125mm","offer_id":55990665052533,"sku":"PCIRCLE125","price":86.65,"currency_code":"GBP","in_stock":true},{"title":"1 \/ 160mm","offer_id":55990665085301,"sku":"PCIRCLE1601","price":131.54,"currency_code":"GBP","in_stock":true},{"title":"1 \/ 200mm","offer_id":55990665118069,"sku":"PCIRCLE2001","price":179.86,"currency_code":"GBP","in_stock":true},{"title":"2 \/ 160mm","offer_id":55990665150837,"sku":"PCIRCLE1602","price":156.75,"currency_code":"GBP","in_stock":true},{"title":"2 \/ 200mm","offer_id":55990665183605,"sku":"PCIRCLE2002","price":221.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Performance-Circle-Diffusers-1-Slot.jpg?v=1790674158"},{"product_id":"performance-line-diffusers","title":"Performance Line Diffusers","description":"\u003ch1 class=\"o_default_snippet_text\"\u003ePerformance Slot Diffusers\u003c\/h1\u003e\n\u003cp class=\"o_default_snippet_text\"\u003eWe are very proud that the \u003cstrong\u003eVentmann Performance Linear Slot Diffuser\u003c\/strong\u003e won the coveted\u003ca href=\"https:\/\/www.ventmann.co.uk\/blog\/blog-2\/ventmann-wins-coveted-red-dot-award-11\"\u003e\u003cspan\u003e \u003c\/span\u003ereddot award\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eshowing how innovative this product is.  The curved inner faces of this \u003cstrong\u003egrille\u003c\/strong\u003e allow the air to be directed either side of the unit and utilise the \u003ca href=\"https:\/\/ventmann.co.uk\/pages\/coanda-effect\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003ecoanda effect\u003c\/strong\u003e\u003c\/a\u003e causing the airflow to adhere to the surrounding ceiling or wall.  This allows a wide dispersal of air whilst reducing the perceptible airflow in the room.\u003c\/p\u003e\n\u003ch3 class=\"o_default_snippet_text\"\u003eFeatures\u003c\/h3\u003e\n\u003cul class=\"o_default_snippet_text\"\u003e\n\u003cli\u003eMade from gypsum - a natural and durable material\u003c\/li\u003e\n\u003cli\u003eSleek, modern design\u003c\/li\u003e\n\u003cli\u003eCoanda air flow\u003c\/li\u003e\n\u003cli\u003eAvailable in a range of sizes and options\u003c\/li\u003e\n\u003cli\u003eEasy to install and use\u003c\/li\u003e\n\u003cli\u003eAdjustable airflow direction\u003c\/li\u003e\n\u003cli\u003eCan be used on walls or ceilings\u003c\/li\u003e\n\u003cli\u003eIdeal for home, offices and commercial spaces\u003c\/li\u003e\n\u003cli\u003eAvailable in 3 lengths: 1250mm, 1000mm, 625mm\u003c\/li\u003e\n\u003cli\u003eAvailable with 1, 2 or 3 slots\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA linear diffuser can help provide a comfortable and healthy environment\u003c\/li\u003e\n\u003cli\u003eReduces noise levels\u003c\/li\u003e\n\u003cli\u003eThe plasterboard vent is the same material as its surrounding for seamless finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFixing\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStandard fixing of our \u003cstrong\u003eslot diffusers\u003c\/strong\u003e is by use of a standard plasterboard jointing compound which can be sanded and painted.  On new-build sites, the plenum and diffusers are normally hung together and the plasterboard then cut and introduced to the face of the diffuser.  Further instructions to install the hidden linear diffuser can be found in\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/youtube.com\/shorts\/aPOzFL4UbhA\" target=\"_blank\"\u003ethe video link above\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0909\/6976\/8263\/files\/Ventmann_Catalogue_UK_2024.pdf?v=1755858534\" target=\"_blank\"\u003eView our Technical Catalogue\u003c\/a\u003e\u003c\/p\u003e","brand":"Ventmann","offers":[{"title":"1 \/ 625","offer_id":55990665347445,"sku":"PLINE625120D","price":148.11,"currency_code":"GBP","in_stock":true},{"title":"1 \/ 1000","offer_id":55990665380213,"sku":"PLINE1000120D","price":159.13,"currency_code":"GBP","in_stock":true},{"title":"1 \/ 1250","offer_id":55990665412981,"sku":"PLINE1250120D","price":167.53,"currency_code":"GBP","in_stock":true},{"title":"2 \/ 625","offer_id":55990665445749,"sku":"PLINE625220D","price":169.11,"currency_code":"GBP","in_stock":true},{"title":"2 \/ 1000","offer_id":55990665478517,"sku":"PLINE1000220D","price":180.14,"currency_code":"GBP","in_stock":true},{"title":"2 \/ 1250","offer_id":55990665511285,"sku":"PLINE1250220D","price":188.54,"currency_code":"GBP","in_stock":true},{"title":"3 \/ 625","offer_id":55990665544053,"sku":"PLINE625320D","price":190.12,"currency_code":"GBP","in_stock":true},{"title":"3 \/ 1000","offer_id":55990665576821,"sku":"PLINE1000320D","price":209.55,"currency_code":"GBP","in_stock":false},{"title":"3 \/ 1250","offer_id":55990665609589,"sku":"PLINE1250320D","price":222.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Performance-Line-Diffusers-1-Slot.jpg?v=1790674172"},{"product_id":"line-diffuser","title":"Line Diffusers","description":"\u003csection class=\"s_text_block o_colored_level pb0 pt8\" data-name=\"Text\" data-snippet=\"s_text_block\"\u003e\n\u003cdiv class=\"s_allow_columns container-fluid\"\u003e\n\u003ch1\u003eLine Slot Diffusers\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cp\u003eThe \u003cstrong\u003eVentmann Linear Slot Diffuser\u003c\/strong\u003e is a high-quality, versatile diffuser that can be used in a variety of applications. The \u003cstrong\u003eframeless slot diffuser\u003c\/strong\u003e is made of durable materials and features a sleek, \u003cstrong\u003emodern design\u003c\/strong\u003e. These linear grilles are easy to install and use, and each slot linear diffuser can be adjusted to provide a variety of airflow patterns.  The frameless slot diffuser can be used as a ceiling diffuser or a wall diffuser depending on your requirements.\u003c\/p\u003e\n\u003ch2\u003eLine Slot Diffusers: Features, Advantages, and Installation Guide\u003c\/h2\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA modern grille diffuser made of durable materials\u003c\/li\u003e\n\u003cli\u003eSleek, modern design of slotted diffuser\u003c\/li\u003e\n\u003cli\u003eAvailable in a range of sizes and options\u003c\/li\u003e\n\u003cli\u003eEasy to install and use\u003c\/li\u003e\n\u003cli\u003eAdjustable airflow patterns\u003c\/li\u003e\n\u003cli\u003eA linear slot diffuser that can be installed on walls or ceilings\u003c\/li\u003e\n\u003cli\u003eIdeal for use in homes, offices, and commercial spaces\u003c\/li\u003e\n\u003cli\u003eAvailable in three lengths: 1250mm, 1000mm, and 625mm\u003c\/li\u003e\n\u003cli\u003eAvailable with two slot gaps: 12mm and 18mm\u003c\/li\u003e\n\u003cli\u003eAvailable with 1, 2, or 3 slots\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHigh-Performance Line Diffusers for Modern Interiors\u003c\/h2\u003e\n\u003ch3\u003eBenefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA linear diffuser grille can Improve air quality by providing a wider flow\u003c\/li\u003e\n\u003cli\u003eThe frameless linear diffuser can help provide a comfortable and healthy environment\u003c\/li\u003e\n\u003cli\u003eReduces noise levels\u003c\/li\u003e\n\u003cli\u003eIncreases energy efficiency\u003c\/li\u003e\n\u003cli\u003eWith upstream filtering, the plaster in linear slot diffuser can help to reduce allergens and pollutants in the air\u003c\/li\u003e\n\u003cli\u003eThe plasterboard vent is the same material as its surrounding for a seamless finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e Fixing\u003c\/h3\u003e\n\u003csection class=\"s_text_block o_colored_level pt8 pb8\" data-name=\"Text\" data-snippet=\"s_text_block\"\u003e\n\u003cdiv class=\"s_allow_columns container-fluid\"\u003e\n\u003cp\u003eStandard fixing of our slot diffusers is by use of a standard plasterboard jointing compound which can then be sanded and painted. On new-build sites, the \u003ca href=\"https:\/\/www.ventmann.co.uk\/shop\/acoustic-box-80\"\u003eplenum\u003c\/a\u003e and diffuser are normally hung together and the plasterboard then cut and introduced to the face of the \u003cstrong\u003ediffuser\u003c\/strong\u003e.  Further instructions to install the \u003cstrong\u003ehidden linear diffuser\u003c\/strong\u003e can be found on the video option above. \u003ca href=\"https:\/\/youtube.com\/shorts\/aPOzFL4UbhA\" rel=\"noopener\" target=\"_blank\"\u003evideo option above\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eTechnical Parameters\u003c\/h3\u003e\n\u003cp\u003eSee legend and footnotes for explanation.  Supply and exhaust figures are available on separate images. These charts are also available as downloads in the documents section above.\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0909\/6976\/8263\/files\/Ventmann_Catalogue_UK_2024.pdf?v=1755858534\" target=\"_blank\"\u003eView our Technical Catalogue\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Ventmann","offers":[{"title":"1 \/ 625 \/ 18mm","offer_id":55990665740661,"sku":"LINE625118","price":125.0,"currency_code":"GBP","in_stock":true},{"title":"1 \/ 1000 \/ 18mm","offer_id":55990665806197,"sku":"LINE1000118","price":136.55,"currency_code":"GBP","in_stock":true},{"title":"1 \/ 1250 \/ 18mm","offer_id":55990665871733,"sku":"LINE1250118","price":144.95,"currency_code":"GBP","in_stock":true},{"title":"2 \/ 625 \/ 18mm","offer_id":55990665937269,"sku":"LINE625218","price":150.21,"currency_code":"GBP","in_stock":true},{"title":"2 \/ 1000 \/ 18mm","offer_id":55990666002805,"sku":"LINE1000218","price":157.56,"currency_code":"GBP","in_stock":false},{"title":"2 \/ 1250 \/ 18mm","offer_id":55990666068341,"sku":"LINE1250218","price":163.86,"currency_code":"GBP","in_stock":false},{"title":"3 \/ 625 \/ 18mm","offer_id":55990666133877,"sku":"LINE625318","price":172.0,"currency_code":"GBP","in_stock":true},{"title":"3 \/ 1000 \/ 18mm","offer_id":55990666199413,"sku":"LINE1000318","price":186.44,"currency_code":"GBP","in_stock":false},{"title":"3 \/ 1250 \/ 18mm","offer_id":55990666264949,"sku":"LINE1250318","price":201.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Line-Diffusers-1-Slot.jpg?v=1790674190"},{"product_id":"ducobox-d350-energy-comfort-plus-mechanical-ventilation-box-with-heat-recovery-mvhr-auto-calibration","title":"DucoBox D350 Energy Comfort Plus, 350 m³\/h (97 l\/s at 200 Pa), Mechanical Ventilation box with Heat Recovery (MVHR), AUTO calibration","description":"\u003cp data-start=\"0\" data-end=\"372\"\u003eThis intelligent and ultra-quiet ventilation unit delivers adjustable airflow performance of up to \u003cstrong data-start=\"99\" data-end=\"130\"\u003e350 m³\/h (97 l\/s at 200 Pa)\u003c\/strong\u003e, making it perfectly suited for both apartments and residential homes. Its compact design allows for flexible installation, while left- or right-hand configuration is managed entirely through software using a patented \u003cstrong data-start=\"349\" data-end=\"371\"\u003edual bypass system\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"374\" data-end=\"677\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eAdvanced \u003cstrong data-start=\"383\" data-end=\"419\"\u003edynamic air distribution filters\u003c\/strong\u003e, combined with \u003cstrong data-start=\"435\" data-end=\"507\"\u003esmart demand-controlled ventilation based on CO₂ and humidity levels\u003c\/strong\u003e, optimise airflow in real time. The result is outstanding energy efficiency, superior indoor air quality, and reliable performance within a highly compact MVHR solution.\u003c\/p\u003e\n\u003cp data-start=\"374\" data-end=\"677\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis unit is ideally suited to high-quality new builds or premium renovations of 2–3 bedroom homes, with a \u003cstrong\u003emaximum floor area of up to 200 m²\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":56501489238389,"sku":"0000-4758","price":3163.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-DucoBox-D350-Energy-Comfort-Plus-350-m3-h-97-l-s-at-200-Pa-Mechanical-Ventilation-box-with-Heat-Recovery-MVHR-AUTO-calibration.jpg?v=1790675453"},{"product_id":"ducobox-d450-energy-comfort-plus-450-m-h-125-l-s-at-200-pa-mechanical-ventilation-box-with-heat-recovery-mvhr-auto-calibration","title":"DucoBox D450 Energy Comfort Plus, 450 m³\/h (125 l\/s at 200 Pa), Mechanical Ventilation box with Heat Recovery (MVHR), AUTO calibration","description":"\u003cp data-start=\"0\" data-end=\"372\"\u003eThis intelligent and ultra-quiet ventilation unit delivers adjustable airflow performance of up to \u003cstrong\u003e4\u003c\/strong\u003e\u003cstrong data-start=\"99\" data-end=\"130\"\u003e50 m³\/h (125 l\/s at 200 Pa)\u003c\/strong\u003e, making it perfectly suited for both apartments and residential homes. Its compact design allows for flexible installation, while left- or right-hand configuration is managed entirely through software using a patented \u003cstrong data-start=\"349\" data-end=\"371\"\u003edual bypass system\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"374\" data-end=\"677\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eAdvanced \u003cstrong data-start=\"383\" data-end=\"419\"\u003edynamic air distribution filters\u003c\/strong\u003e, combined with \u003cstrong data-start=\"435\" data-end=\"507\"\u003esmart demand-controlled ventilation based on CO₂ and humidity levels\u003c\/strong\u003e, optimise airflow in real time. The result is outstanding energy efficiency, superior indoor air quality, and reliable performance within a highly compact MVHR solution.\u003c\/p\u003e\n\u003cp data-start=\"374\" data-end=\"677\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis unit is ideally suited to high-quality new builds or premium renovations of 3–4 bedroom homes, with a \u003cstrong\u003emaximum floor area of up to 260 m²\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":56514288222581,"sku":"0000-4759","price":3530.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-DucoBox-D450-Energy-Comfort-Plus-450-m3-h-125-l-s-at-200-Pa-Mechanical-Ventilation-box-with-Heat-Recovery-MVHR-AUTO-calibration.jpg?v=1790675465"},{"product_id":"ducobox-d550-energy-comfort-plus-550-m-h-153-l-s-at-200-pa-mechanical-ventilation-box-with-heat-recovery-mvhr-auto-calibration","title":"DucoBox D550 Energy Comfort Plus, 550 m³\/h (153 l\/s at 200 Pa), Mechanical Ventilation box with Heat Recovery (MVHR), AUTO calibration","description":"\u003cp data-start=\"0\" data-end=\"372\"\u003eThis intelligent and ultra-quiet ventilation unit delivers adjustable airflow performance of up to \u003cstrong\u003e5\u003c\/strong\u003e\u003cstrong data-start=\"99\" data-end=\"130\"\u003e50 m³\/h (153 l\/s at 200 Pa)\u003c\/strong\u003e, making it perfectly suited for both apartments and residential homes. Its compact design allows for flexible installation, while left- or right-hand configuration is managed entirely through software using a patented \u003cstrong data-start=\"349\" data-end=\"371\"\u003edual bypass system\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"374\" data-end=\"677\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eAdvanced \u003cstrong data-start=\"383\" data-end=\"419\"\u003edynamic air distribution filters\u003c\/strong\u003e, combined with \u003cstrong data-start=\"435\" data-end=\"507\"\u003esmart demand-controlled ventilation based on CO₂ and humidity levels\u003c\/strong\u003e, optimise airflow in real time. The result is outstanding energy efficiency, superior indoor air quality, and reliable performance within a highly compact MVHR solution.\u003c\/p\u003e\n\u003cp data-start=\"374\" data-end=\"677\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis unit is ideally suited to high-quality new builds or premium renovations of 4-5 bedroom homes, with a \u003cstrong\u003emaximum floor area of up to 325 m²\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":56514330329461,"sku":"0000-4923","price":4263.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-DucoBox-D550-Energy-Comfort-Plus-550-m3-h-153-l-s-at-200-Pa-Mechanical-Ventilation-box-with-Heat-Recovery-MVHR-AUTO-calibration.jpg?v=1790675471"},{"product_id":"ducobox-focus-uk-s-quietest-and-smartest-zonal-extract-unit","title":"DucoBox Focus - UK’s quietest and smartest zonal extract unit","description":"\u003cp data-start=\"0\" data-end=\"268\"\u003eThe \u003cstrong\u003eDucoBox Focus\u003c\/strong\u003e is recognised as \u003cstrong data-start=\"35\" data-end=\"82\"\u003eUK’s most advanced central extract unit\u003c\/strong\u003e, combining exceptional intelligence with ultra-quiet performance. Designed as a next-generation zonal extract solution, it delivers precise and efficient air extraction across the home.\u003c\/p\u003e\n\u003cp data-start=\"270\" data-end=\"548\"\u003eIts \u003cstrong data-start=\"274\" data-end=\"330\"\u003eintegrated, patented CO₂ and humidity control valves\u003c\/strong\u003e automatically regulate airflow to ensure the optimal volume of air is extracted \u003cstrong data-start=\"411\" data-end=\"458\"\u003eonly where needed and exactly when required\u003c\/strong\u003e. This demand-led approach enhances indoor air quality while maximising energy efficiency.\u003c\/p\u003e\n\u003cp data-start=\"550\" data-end=\"749\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eIn addition, the built-in \u003cstrong data-start=\"576\" data-end=\"599\"\u003eNightBoost function\u003c\/strong\u003e helps \u003cstrong\u003eminimise the risk of overheating\u003c\/strong\u003e by intelligently increasing night-time ventilation, supporting a more comfortable and balanced indoor climate.\u003c\/p\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":56514577826165,"sku":"0000-4448","price":1123.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/DucoBox_wand_PureClima.jpg?v=1790759021"},{"product_id":"duco-user-controller-without-sensors-rf-battery","title":"Duco User controller without sensors RF\/Battery, white","description":"\u003cp\u003eThe \u003cstrong data-end=\"36\" data-start=\"4\"\u003eDuco Wireless Control Switch\u003c\/strong\u003e is a battery-operated, cable-free controller developed for effortless integration with \u003cstrong data-end=\"161\" data-start=\"124\"\u003eDucoBox Silent, Energy, and Focus\u003c\/strong\u003e ventilation systems. Featuring four selectable control settings, it allows users to adjust ventilation levels accurately while providing a simple and intuitive operating experience.\u003c\/p\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":56580710728053,"sku":"0000-4600","price":130.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-User-controller-without-sensors-RF-Battery-white.jpg?v=1790675488"},{"product_id":"duco-user-controller-without-sensors-rf-wired-white","title":"Duco User controller without sensors RF\/Wired, white","description":"\u003cp\u003eThe \u003cstrong data-start=\"4\" data-end=\"33\"\u003eDuco Wired Control Switch\u003c\/strong\u003e is a practical and dependable controller developed for smooth compatibility with \u003cstrong data-start=\"115\" data-end=\"152\"\u003eDucoBox Silent, Energy, and Focus\u003c\/strong\u003e ventilation units. Featuring \u003cstrong data-start=\"182\" data-end=\"218\"\u003efour selectable operating levels\u003c\/strong\u003e, it allows accurate airflow adjustment to support consistent indoor air quality and efficient system control.\u003c\/p\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":56584938389877,"sku":"0000-4602","price":259.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-User-controller-without-sensors-RF-Wired-white.jpg?v=1790675493"},{"product_id":"duco-co2-room-sensor-without-control-rf-wired-white","title":"Duco - CO2 Room sensor without control RF\/Wired, white","description":"\u003cp\u003eThe Duco CO2 room sensor monitors \u003cstrong data-start=\"83\" data-end=\"113\"\u003eCO2 levels and temperature\u003c\/strong\u003e to automatically regulate ventilation. Designed for \u003cstrong data-start=\"166\" data-end=\"203\"\u003eDucoBox Silent, Energy, and Focus\u003c\/strong\u003e, it works \u003cstrong data-start=\"214\" data-end=\"253\"\u003ewired (24V\/230V) or wirelessly (RF)\u003c\/strong\u003e. No control panel is included, ensuring fully automatic operation. Available in \u003cstrong data-start=\"334\" data-end=\"352\"\u003ewhite or black\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":56585057763701,"sku":"0000-4637","price":284.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-CO2-Room-sensor-without-control-RF-Wired-white.jpg?v=1790675499"},{"product_id":"duco-co2-room-sensor-without-control-rf-wired-black","title":"Duco - CO2 Room sensor without control RF\/Wired, black","description":"\u003cp\u003eThis Duco CO2 sensor monitors \u003cstrong data-start=\"79\" data-end=\"109\"\u003eCO2 levels and temperature\u003c\/strong\u003e to automatically regulate ventilation. Compatible with \u003cstrong data-start=\"165\" data-end=\"202\"\u003eDucoBox Silent, Energy, and Focus\u003c\/strong\u003e, it operates via \u003cstrong data-start=\"220\" data-end=\"235\"\u003e230V or 24V\u003c\/strong\u003e and connects \u003cstrong data-start=\"249\" data-end=\"277\"\u003ewirelessly (RF) or wired\u003c\/strong\u003e. Available in \u003cstrong data-start=\"292\" data-end=\"310\"\u003eblack or white\u003c\/strong\u003e, it functions without a control panel for fully automatic airflow management.\u003c\/p\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":56585293136245,"sku":"0000-4636","price":227.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-CO2-Room-sensor-without-control-RF-Wired-black.jpg?v=1790675505"},{"product_id":"pureclima-round-metal-duct-flange-for-hvac-ceiling-plenums-pre-drilled-fixing-plate","title":"PureClima Round Metal Duct Flange for HVAC \u0026 Ceiling Plenums – Pre-Drilled Fixing Plate","description":"\u003ch2\u003e\u003cspan\u003eRound Metal Duct Flange for HVAC and Ceiling Plenums\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe PureClima Round Metal Duct Flange is a durable, precision-manufactured fixing plate designed to create a secure connection between circular ductwork, ceiling plenums, air diffusers and other ventilation components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eManufactured from \u003cstrong\u003ehigh-quality metal\u003c\/strong\u003e with a smooth, clean finish, each flange includes pre-drilled fixing holes for quick positioning and straightforward installation. Once correctly fitted and sealed, it helps provide a stable duct connection while reducing the risk of unwanted air leakage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSuitable for HVAC installers, contractors, fabricators and ventilation manufacturers, the rigid metal construction provides dependable mechanical support and long-lasting performance in both residential and commercial applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eAvailable Flange and Reduction Sizes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe flange is available in several size combinations, making it easier to connect different circular duct diameters to compatible plenum boxes and ventilation components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e190mm flange options:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e190mm to 150mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e190mm to 125mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e190mm to 100mm\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e160mm flange option:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e160mm to 100mm\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e230mm flange options:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e230mm to 160mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e230mm to 150mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e230mm to 125mm\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThese size combinations provide greater flexibility when adapting ductwork to different ceiling plenum and diffuser connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eStrong and durable round metal construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePre-drilled fixing holes for faster installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for circular ductwork and ceiling plenums\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps create a secure and stable duct connection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal for connecting different duct diameters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for air-conditioning, MVHR and ventilation systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmooth finish for neat residential and commercial installations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for use with plenums, diffusers and ducting components\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003ePlease check the required flange and connection diameters before ordering to ensure compatibility with your ductwork and plenum box.\u003c\/span\u003e\u003c\/p\u003e","brand":"PureClima","offers":[{"title":"125MM TO 100MM","offer_id":57480540422517,"sku":null,"price":6.45,"currency_code":"GBP","in_stock":false},{"title":"160MM TO 125MM","offer_id":57480540455285,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false},{"title":"160MM TO 100MM","offer_id":57480540488053,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false},{"title":"160MM TO 150MM","offer_id":57480540520821,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false},{"title":"200MM TO 125MM","offer_id":57480540553589,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false},{"title":"200MM TO 150MM","offer_id":57480540586357,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false},{"title":"200MM TO 160MM","offer_id":57480540619125,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClimaRoundMetalFlange.png?v=1786030855"},{"product_id":"ducobox-reno-uk-mev-unit-325-m-h-mechanical-extract-ventilation-for-renovation","title":"DucoBox Reno (UK) MEV Unit – 325 m³\/h Mechanical Extract Ventilation for Renovation","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MEV Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDucoBox Reno (UK) MEV Unit\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eA lightweight 3.1 kg extract unit with four Ø125 mm extract spigots, ready to pair with DUCO sensors and controllers for fully automatic ventilation.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Reno is a compact mechanical extract ventilation (MEV) unit engineered for renovation projects, where space is tight and disruption must be kept to a minimum.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Extraction capacity 325 m³\/h (90 l\/s) at 150 Pa · Dimensions (W×H×D) 381 × 366 × 204 mm · Weight 3.1 kg\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e325 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e4 × Ø125 mm\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eRF\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4948\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eBuilt for retrofit\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eIts slim 204 mm depth lets it slide into cupboards, lofts and boxed-in ceilings, making it a natural fit for refurbishments and social housing upgrades.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eDemand-led extraction\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003ePaired with a CO₂ box sensor and room controllers, the unit ramps airflow up or down on its own, extracting only what the home actually needs.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eAwaab’s Law ready\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eContinuous, sensor-driven extraction helps landlords tackle damp and mould risks and keep homes compliant with UK housing standards.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eQuiet and efficient\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eA low-energy EC fan and RF communication keep running costs and noise down day and night.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-reno-1.jpg\" alt=\"DucoBox Reno (UK) MEV Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-reno-2.jpg\" alt=\"DucoBox Reno (UK) MEV Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-reno-3.jpg\" alt=\"DucoBox Reno (UK) MEV Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4948\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eExtraction capacity\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e325 m³\/h (90 l\/s) at 150 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDimensions (W×H×D)\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e381 × 366 × 204 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e3.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eExtract connections\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e4 × Ø125 mm + 1 rear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eOutlet\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e1 × Ø125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003ePower supply\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e230 VAC, peak 47 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eCommunication\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eRF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003eFlats, terraced houses and social housing refurbishments that need reliable whole-house extraction without major building work.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614378369397,"sku":"0000-4948","price":294.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-DucoBox-Reno-UK-MEV-Unit-325-m3-h-Mechanical-Extract-Ventilation-for-Renovation.jpg?v=1791321234"},{"product_id":"ducobox-reno-all-in-one-kit-awaab-s-law-mev-unit-controller-3-ducovent-basic-valves","title":"DucoBox Reno All-in-One Kit (Awaab’s Law) – MEV Unit, Controller \u0026 3 DucoVent Basic Valves","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MEV Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDucoBox Reno All-in-One Kit (Awaab’s Law)\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eEverything needed for a compliant extract system in one box: the DucoBox Reno, a wireless battery user controller and three DucoVent Basic air valves.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Reno is a compact mechanical extract ventilation (MEV) unit engineered for renovation projects, where space is tight and disruption must be kept to a minimum.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Includes 1 × DucoBox Reno (UK) · Controller 1 × User controller RF\/Battery White · Air valves 3 × DucoVent Basic\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eComplete MEV kit\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eRenovation\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-7100\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eBuilt for retrofit\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eIts slim 204 mm depth lets it slide into cupboards, lofts and boxed-in ceilings, making it a natural fit for refurbishments and social housing upgrades.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eDemand-led extraction\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003ePaired with a CO₂ box sensor and room controllers, the unit ramps airflow up or down on its own, extracting only what the home actually needs.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eAwaab’s Law ready\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eContinuous, sensor-driven extraction helps landlords tackle damp and mould risks and keep homes compliant with UK housing standards.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eQuiet and efficient\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eA low-energy EC fan and RF communication keep running costs and noise down day and night.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-reno-1.jpg\" alt=\"DucoBox Reno All-in-One Kit (Awaab’s Law) – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-reno-2.jpg\" alt=\"DucoBox Reno All-in-One Kit (Awaab’s Law) – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-reno-3.jpg\" alt=\"DucoBox Reno All-in-One Kit (Awaab’s Law) – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-7100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eIncludes\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e1 × DucoBox Reno (UK)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eController\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e1 × User controller RF\/Battery White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eAir valves\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e3 × DucoVent Basic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eExtraction capacity\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e325 m³\/h (90 l\/s) at 150 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003eFlats, terraced houses and social housing refurbishments that need reliable whole-house extraction without major building work.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614380368245,"sku":"0000-7100","price":399.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-DucoBox-Reno-All-in-One-Kit-Awaabs-Law-MEV-Unit-Controller-3-DucoVent-Basic-Valves_e69b7031-a3c7-4d5e-acb8-1b97411a77fe.jpg?v=1790759036"},{"product_id":"duco-co-box-sensor-for-ducobox-reno","title":"Duco CO₂ Box Sensor for DucoBox Reno","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · Sensor\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDuco CO₂ Box Sensor for DucoBox Reno\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eClicks into the DucoBox Reno to measure CO₂ in the extracted air and adjust the fan speed automatically.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eDuco box sensors mount directly inside the ventilation unit and measure the extracted air, adjusting the fan speed automatically for truly demand-controlled ventilation.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Measures CO₂ in extracted air · Compatible with DucoBox Reno · Mounting Inside the unit\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003ePlug-in CO₂ sensing\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eDemand control\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4743\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003ePlug-and-play\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eClicks into the unit and draws power from it, with no extra wiring.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eAutomatic control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eMeasures the air quality of all connected rooms and adapts airflow without user input.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eEnergy saving\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eRuns the fan only as hard as needed, lowering electricity use and noise.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-boxsensor-1.jpg\" alt=\"Duco CO₂ Box Sensor for DucoBox Reno – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-boxsensor-2.jpg\" alt=\"Duco CO₂ Box Sensor for DucoBox Reno – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-boxsensor-3.jpg\" alt=\"Duco CO₂ Box Sensor for DucoBox Reno – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4743\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eMeasures\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eCO₂ in extracted air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eCompatible with\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDucoBox Reno\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eMounting\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eInside the unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eFrom the DucoBox\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003eUpgrading a Duco MEV or MVHR unit to full demand control at minimal cost.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614380826997,"sku":"0000-4743","price":273.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-CO_-Box-Sensor-for-DucoBox-Reno.jpg?v=1791321320"},{"product_id":"ducobox-silent-uk-mev-unit-400-m-h-quiet-central-extract-ventilation","title":"DucoBox Silent (UK) MEV Unit – 400 m³\/h Quiet Central Extract Ventilation","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MEV Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDucoBox Silent (UK) MEV Unit\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eThe core DucoBox Silent unit with seven extract spigots, supplied ready for RF controllers and box sensors.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Silent family delivers whisper-quiet central extract ventilation, removing stale and humid air from kitchens, bathrooms and utility rooms around the clock.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Extraction capacity 400 m³\/h (111 l\/s) at 150 Pa · Dimensions (W×H×D) 480 × 480 × 194 mm · Weight 4.3 kg\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e400 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e7 × Ø125 mm\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eRF\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-7036\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eExceptionally quiet\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eAn acoustically optimised housing and low-speed fan make the DucoBox Silent one of the quietest MEV units available.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eSeven extract connections\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eUp to 7 × Ø125 mm extract spigots allow flexible duct layouts for homes of every size.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eSmart demand control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eAdd CO₂ or humidity box sensors and room controllers for fully automatic, need-based ventilation.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eConnect-ready\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eSilent Connect versions talk to the Duco Installation App and DUCO HOME app via the Connectivity Board 2.0.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-silent-1.jpg\" alt=\"DucoBox Silent (UK) MEV Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-silent-2.jpg\" alt=\"DucoBox Silent (UK) MEV Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-silent-3.jpg\" alt=\"DucoBox Silent (UK) MEV Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-7036\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eExtraction capacity\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e400 m³\/h (111 l\/s) at 150 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDimensions (W×H×D)\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e480 × 480 × 194 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e4.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eExtract connections\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e7 × Ø125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eOutlet\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e1 × Ø125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003ePower supply\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e230 VAC, peak 84 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eCommunication\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eRF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003eNew-build and renovated homes looking for a quiet, energy-efficient MEV system with optional smart control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614381187445,"sku":"0000-7036","price":364.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-DucoBox-Silent-UK-MEV-Unit-400-m3-h-Quiet-Central-Extract-Ventilation_1372570c-a0ad-49aa-bf24-eb3753a2d08f.jpg?v=1790759040"},{"product_id":"ducobox-silent-connect-uk-rh-all-in-one-kit-mev-unit-with-humidity-box-sensor","title":"DucoBox Silent Connect (UK) + RH All-in-One Kit – MEV Unit with Humidity Box Sensor","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MEV Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDucoBox Silent Connect (UK) + RH All-in-One Kit\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eA ready-to-install humidity-controlled system: the connected DucoBox Silent Connect plus a humidity box sensor that boosts extraction automatically after showers and cooking.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Silent family delivers whisper-quiet central extract ventilation, removing stale and humid air from kitchens, bathrooms and utility rooms around the clock.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Includes 1 × DucoBox Silent Connect (UK) · Sensor 1 × Humidity Box sensor · Extraction capacity 400 m³\/h (111 l\/s) at 150 Pa\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e400 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eHumidity controlled\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eRF \u0026amp; Wired\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4808\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eExceptionally quiet\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eAn acoustically optimised housing and low-speed fan make the DucoBox Silent one of the quietest MEV units available.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eSeven extract connections\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eUp to 7 × Ø125 mm extract spigots allow flexible duct layouts for homes of every size.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eSmart demand control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eAdd CO₂ or humidity box sensors and room controllers for fully automatic, need-based ventilation.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eConnect-ready\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eSilent Connect versions talk to the Duco Installation App and DUCO HOME app via the Connectivity Board 2.0.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-silent-1.jpg\" alt=\"DucoBox Silent Connect (UK) + RH All-in-One Kit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-silent-2.jpg\" alt=\"DucoBox Silent Connect (UK) + RH All-in-One Kit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-silent-3.jpg\" alt=\"DucoBox Silent Connect (UK) + RH All-in-One Kit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4808\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eIncludes\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e1 × DucoBox Silent Connect (UK)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSensor\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e1 × Humidity Box sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eExtraction capacity\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e400 m³\/h (111 l\/s) at 150 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eCommunication\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eRF \u0026amp; Wired, Connectivity Board ready\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDimensions (W×H×D)\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e480 × 480 × 194 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003eNew-build and renovated homes looking for a quiet, energy-efficient MEV system with optional smart control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614381318517,"sku":"0000-4808","price":448.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-DucoBox-Silent-Connect-UK-RH-All-in-One-Kit-MEV-Unit-with-Humidity-Box-Sensor.jpg?v=1790759048"},{"product_id":"duco-co-box-sensor-for-ducobox-silent-focus","title":"Duco CO₂ Box Sensor for DucoBox Silent \/ Focus","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · Sensor\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDuco CO₂ Box Sensor for DucoBox Silent \/ Focus\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eMeasures CO₂ in the extracted air so the DucoBox Silent ramps up when rooms are occupied and slows down when they are empty.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eDuco box sensors mount directly inside the ventilation unit and measure the extracted air, adjusting the fan speed automatically for truly demand-controlled ventilation.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Measures CO₂ in extracted air · Compatible with DucoBox Silent (Connect), Focus · Power consumption \u0026lt; 1 W\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003ePlug-in CO₂ sensing\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4216\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003ePlug-and-play\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eClicks into the unit and draws power from it, with no extra wiring.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eAutomatic control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eMeasures the air quality of all connected rooms and adapts airflow without user input.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eEnergy saving\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eRuns the fan only as hard as needed, lowering electricity use and noise.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-boxsensor-1.jpg\" alt=\"Duco CO₂ Box Sensor for DucoBox Silent \/ Focus – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-boxsensor-2.jpg\" alt=\"Duco CO₂ Box Sensor for DucoBox Silent \/ Focus – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-boxsensor-3.jpg\" alt=\"Duco CO₂ Box Sensor for DucoBox Silent \/ Focus – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4216\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eMeasures\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eCO₂ in extracted air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eCompatible with\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDucoBox Silent (Connect), Focus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003ePower consumption\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e\u0026lt; 1 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eFrom the DucoBox\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003eUpgrading a Duco MEV or MVHR unit to full demand control at minimal cost.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614381384053,"sku":"0000-4216","price":273.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-CO_-Box-Sensor-for-DucoBox-Silent-Focus.jpg?v=1791321332"},{"product_id":"duco-humidity-box-sensor-for-ducobox-silent-focus","title":"Duco Humidity Box Sensor for DucoBox Silent \/ Focus","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · Sensor\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDuco Humidity Box Sensor for DucoBox Silent \/ Focus\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eDetects humidity peaks from bathrooms and kitchens and boosts the extract rate automatically to prevent condensation and mould.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eDuco box sensors mount directly inside the ventilation unit and measure the extracted air, adjusting the fan speed automatically for truly demand-controlled ventilation.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Measures Relative humidity in extracted air · Compatible with DucoBox Silent (Connect), Focus · Power consumption \u0026lt; 1 W\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003ePlug-in humidity sensing\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4218\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003ePlug-and-play\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eClicks into the unit and draws power from it, with no extra wiring.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eAutomatic control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eMeasures the air quality of all connected rooms and adapts airflow without user input.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eEnergy saving\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eRuns the fan only as hard as needed, lowering electricity use and noise.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-boxsensor-1.jpg\" alt=\"Duco Humidity Box Sensor for DucoBox Silent \/ Focus – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-boxsensor-2.jpg\" alt=\"Duco Humidity Box Sensor for DucoBox Silent \/ Focus – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-boxsensor-3.jpg\" alt=\"Duco Humidity Box Sensor for DucoBox Silent \/ Focus – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4218\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eMeasures\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eRelative humidity in extracted air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eCompatible with\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDucoBox Silent (Connect), Focus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003ePower consumption\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e\u0026lt; 1 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eFrom the DucoBox\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003eUpgrading a Duco MEV or MVHR unit to full demand control at minimal cost.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614381449589,"sku":"0000-4218","price":132.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-Humidity-Box-Sensor-for-DucoBox-Silent-Focus.jpg?v=1790759050"},{"product_id":"duco-silent-plus-kit-3-damping-pads-3-caps-for-ducobox-silent-focus","title":"Duco Silent Plus Kit – 3 Damping Pads + 3 Caps for DucoBox Silent \/ Focus","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MEV Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDuco Silent Plus Kit\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eAn acoustic upgrade kit that decouples the unit from the structure and seals unused spigots for an even quieter installation.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Silent family delivers whisper-quiet central extract ventilation, removing stale and humid air from kitchens, bathrooms and utility rooms around the clock.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Contents 3 damping pads + 3 caps · Compatible with DucoBox Silent (Connect), Focus · Purpose Reduces vibration and noise\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eAcoustic upgrade kit\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4182\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eExceptionally quiet\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eAn acoustically optimised housing and low-speed fan make the DucoBox Silent one of the quietest MEV units available.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eSeven extract connections\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eUp to 7 × Ø125 mm extract spigots allow flexible duct layouts for homes of every size.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eSmart demand control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eAdd CO₂ or humidity box sensors and room controllers for fully automatic, need-based ventilation.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eConnect-ready\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eSilent Connect versions talk to the Duco Installation App and DUCO HOME app via the Connectivity Board 2.0.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-silent-1.jpg\" alt=\"Duco Silent Plus Kit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-silent-2.jpg\" alt=\"Duco Silent Plus Kit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-silent-3.jpg\" alt=\"Duco Silent Plus Kit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4182\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eContents\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e3 damping pads + 3 caps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eCompatible with\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDucoBox Silent (Connect), Focus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003ePurpose\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eReduces vibration and noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003eNew-build and renovated homes looking for a quiet, energy-efficient MEV system with optional smart control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614381482357,"sku":"0000-4182","price":110.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-Silent-Plus-Kit-3-Damping-Pads-3-Caps-for-DucoBox-Silent-Focus_470f989e-5011-4b52-9949-aab2455427e9.jpg?v=1791321351"},{"product_id":"duco-focus-system-basic-kit-control-valves-user-controller-silent-plus-kit","title":"Duco Focus System Basic Kit – Control Valves, User Controller \u0026 Silent Plus Kit","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MEV Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDuco Focus System Basic Kit\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eA money-saving bundle of control valves and accessories that turns a DucoBox Focus into a complete zonal system for a typical home.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Focus is a zonal central extract system: individual control valves measure CO₂ and humidity in each room and open only where fresh air is really needed.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Valve 1 CO₂ 75 m³\/h living room \/ kitchen · Valve 2 Humidity\/CO₂ 50 m³\/h bathroom + WC · Valve 3 CO₂ 25 m³\/h toilet\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eZonal MEV control kit\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4646\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eRoom-by-room control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eUp to 11 zones, each with its own control valve, so the bathroom, kitchen and bedrooms are ventilated independently.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eEnergy savings up to 40%\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eExtracting only where needed reduces fan power and heat loss compared with constant-flow systems.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003e30% quieter\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eLower average fan speeds make the system noticeably quieter throughout the home.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eNightBoost\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eIncreases night-time airflow to help limit overheating in summer.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-focus-1.jpg\" alt=\"Duco Focus System Basic Kit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-focus-2.jpg\" alt=\"Duco Focus System Basic Kit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-focus-3.jpg\" alt=\"Duco Focus System Basic Kit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4646\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eValve 1\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eCO₂ 75 m³\/h living room \/ kitchen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eValve 2\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eHumidity\/CO₂ 50 m³\/h bathroom + WC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eValve 3\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eCO₂ 25 m³\/h toilet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eController\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e1 × User controller RF\/Wired White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eAcoustics\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e1 × Silent Plus Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003eHomeowners and developers who want premium comfort and the lowest running costs from an MEV system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614381515125,"sku":"0000-4646","price":953.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-Focus-System-Basic-Kit-Control-Valves-User-Controller-Silent-Plus-Kit.jpg?v=1790759053"},{"product_id":"duco-focus-system-basic-kit-with-bedroom-extraction-5-control-valves-user-controller","title":"Duco Focus System Basic Kit with Bedroom Extraction – 5 Control Valves \u0026 User Controller","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MEV Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDuco Focus System Basic Kit with Bedroom Extraction\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eExtends the basic kit with two bedroom CO₂ valves for healthier air and better sleep in every bedroom.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Focus is a zonal central extract system: individual control valves measure CO₂ and humidity in each room and open only where fresh air is really needed.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Valve 1 CO₂ 75 m³\/h living room \/ kitchen · Valve 2 Humidity\/CO₂ 50 m³\/h bathroom + WC · Valves 3–4 2 × CO₂ 30 m³\/h bedrooms\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eZonal MEV control kit\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eBedrooms\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4645\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eRoom-by-room control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eUp to 11 zones, each with its own control valve, so the bathroom, kitchen and bedrooms are ventilated independently.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eEnergy savings up to 40%\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eExtracting only where needed reduces fan power and heat loss compared with constant-flow systems.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003e30% quieter\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eLower average fan speeds make the system noticeably quieter throughout the home.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eNightBoost\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eIncreases night-time airflow to help limit overheating in summer.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-focus-1.jpg\" alt=\"Duco Focus System Basic Kit with Bedroom Extraction – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-focus-2.jpg\" alt=\"Duco Focus System Basic Kit with Bedroom Extraction – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-focus-3.jpg\" alt=\"Duco Focus System Basic Kit with Bedroom Extraction – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4645\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eValve 1\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eCO₂ 75 m³\/h living room \/ kitchen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eValve 2\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eHumidity\/CO₂ 50 m³\/h bathroom + WC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eValves 3–4\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e2 × CO₂ 30 m³\/h bedrooms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eValve 5\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eCO₂ 25 m³\/h toilet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eController\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e1 × User controller RF\/Wired White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003eHomeowners and developers who want premium comfort and the lowest running costs from an MEV system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614381580661,"sku":"0000-4645","price":1024.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-Focus-System-Basic-Kit-with-Bedroom-Extraction-5-Control-Valves-User-Controller_9c46e6b6-e143-4235-a55c-248464f70fc0.jpg?v=1790759051"},{"product_id":"duco-sensorless-control-valve-25-m-h-for-ducobox-focus","title":"Duco Sensorless Control Valve 25 m³\/h for DucoBox Focus","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · Control Valve\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDuco Sensorless Control Valve 25 m³\/h for DucoBox Focus\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eA sensorless valve for rooms that only need a fixed, controlled extract rate.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eDuco control valves slot directly into the DucoBox Focus and turn it into a true zonal ventilation system, with each valve managing the airflow for one room or zone.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Flow rate 25 m³\/h · Sensor None (sensorless) · Application Various rooms\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e25 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eVarious applications\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4165\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003ePlug-in installation\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eValves click into the DucoBox Focus housing, so no separate wiring runs to each room are needed.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eSensor-driven\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eCO₂ and\/or humidity sensing inside the valve adjusts the extract rate automatically.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eMatched flow rates\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eChoose the valve rated for the room type, from toilets to open-plan living areas.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eMix and match\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eCombine different valve types to tailor the system to any floor plan.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-focusvalve-1.jpg\" alt=\"Duco Sensorless Control Valve 25 m³\/h for DucoBox Focus – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-focusvalve-2.jpg\" alt=\"Duco Sensorless Control Valve 25 m³\/h for DucoBox Focus – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4165\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eFlow rate\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e25 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSensor\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eNone (sensorless)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eApplication\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eVarious rooms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eCompatible with\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDucoBox Focus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003eCompleting or extending a DucoBox Focus installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614381613429,"sku":"0000-4165","price":150.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-Sensorless-Control-Valve-25-m3-h-for-DucoBox-Focus.jpg?v=1790759051"},{"product_id":"duco-humidity-co-control-valve-50-m-h-bathroom-wc-ducobox-focus","title":"Duco Humidity\/CO₂ Control Valve 50 m³\/h – Bathroom + WC – DucoBox Focus","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · Control Valve\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDuco Humidity\/CO₂ Control Valve 50 m³\/h\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eCombines humidity and CO₂ sensing for bathrooms that include a WC.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eDuco control valves slot directly into the DucoBox Focus and turn it into a true zonal ventilation system, with each valve managing the airflow for one room or zone.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Flow rate 50 m³\/h · Sensors Humidity + CO₂ · Application Bathroom with WC\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e50 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eHumidity \u0026amp; CO₂\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4644\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003ePlug-in installation\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eValves click into the DucoBox Focus housing, so no separate wiring runs to each room are needed.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eSensor-driven\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eCO₂ and\/or humidity sensing inside the valve adjusts the extract rate automatically.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eMatched flow rates\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eChoose the valve rated for the room type, from toilets to open-plan living areas.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eMix and match\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eCombine different valve types to tailor the system to any floor plan.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-focusvalve-1.jpg\" alt=\"Duco Humidity\/CO₂ Control Valve 50 m³\/h – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-focusvalve-2.jpg\" alt=\"Duco Humidity\/CO₂ Control Valve 50 m³\/h – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4644\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eFlow rate\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e50 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSensors\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eHumidity + CO₂\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eApplication\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eBathroom with WC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eCompatible with\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDucoBox Focus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003eCompleting or extending a DucoBox Focus installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614381646197,"sku":"0000-4644","price":241.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-Humidity-CO_-Control-Valve-50-m3-h-Bathroom-WC-DucoBox-Focus.jpg?v=1790759051"},{"product_id":"duco-humidity-control-valve-50-m-h-bathroom-laundry-room-ducobox-focus","title":"Duco Humidity Control Valve 50 m³\/h – Bathroom \/ Laundry Room – DucoBox Focus","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · Control Valve\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDuco Humidity Control Valve 50 m³\/h\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eReacts to steam and moisture in bathrooms and laundry rooms.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eDuco control valves slot directly into the DucoBox Focus and turn it into a true zonal ventilation system, with each valve managing the airflow for one room or zone.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Flow rate 50 m³\/h · Sensor Humidity · Application Bathroom \/ laundry room\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e50 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eHumidity\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4162\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003ePlug-in installation\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eValves click into the DucoBox Focus housing, so no separate wiring runs to each room are needed.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eSensor-driven\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eCO₂ and\/or humidity sensing inside the valve adjusts the extract rate automatically.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eMatched flow rates\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eChoose the valve rated for the room type, from toilets to open-plan living areas.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eMix and match\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eCombine different valve types to tailor the system to any floor plan.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-focusvalve-1.jpg\" alt=\"Duco Humidity Control Valve 50 m³\/h – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-focusvalve-2.jpg\" alt=\"Duco Humidity Control Valve 50 m³\/h – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4162\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eFlow rate\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e50 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSensor\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eHumidity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eApplication\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eBathroom \/ laundry room\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eCompatible with\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDucoBox Focus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003eCompleting or extending a DucoBox Focus installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614381777269,"sku":"0000-4162","price":224.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-Humidity-Control-Valve-50-m3-h-Bathroom-Laundry-Room-DucoBox-Focus.jpg?v=1790679202"},{"product_id":"duco-co-control-valve-25-m-h-toilet-ducobox-focus","title":"Duco CO₂ Control Valve 25 m³\/h – Toilet – DucoBox Focus","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · Control Valve\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDuco CO₂ Control Valve 25 m³\/h\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eA compact CO₂ valve sized for separate toilets.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eDuco control valves slot directly into the DucoBox Focus and turn it into a true zonal ventilation system, with each valve managing the airflow for one room or zone.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Flow rate 25 m³\/h · Sensor CO₂ · Application Toilet\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e25 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eCO₂\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4208\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003ePlug-in installation\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eValves click into the DucoBox Focus housing, so no separate wiring runs to each room are needed.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eSensor-driven\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eCO₂ and\/or humidity sensing inside the valve adjusts the extract rate automatically.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eMatched flow rates\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eChoose the valve rated for the room type, from toilets to open-plan living areas.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eMix and match\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eCombine different valve types to tailor the system to any floor plan.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-focusvalve-1.jpg\" alt=\"Duco CO₂ Control Valve 25 m³\/h – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-focusvalve-2.jpg\" alt=\"Duco CO₂ Control Valve 25 m³\/h – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4208\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eFlow rate\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e25 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSensor\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eCO₂\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eApplication\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eToilet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eCompatible with\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDucoBox Focus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003eCompleting or extending a DucoBox Focus installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614381941109,"sku":"0000-4208","price":298.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-CO_-Control-Valve-25-m3-h-Toilet-DucoBox-Focus.jpg?v=1790679207"},{"product_id":"duco-co-control-valve-30-m-h-bedroom-ducobox-focus","title":"Duco CO₂ Control Valve 30 m³\/h – Bedroom – DucoBox Focus","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · Control Valve\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDuco CO₂ Control Valve 30 m³\/h\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eKeeps bedroom CO₂ levels low for deeper, healthier sleep.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eDuco control valves slot directly into the DucoBox Focus and turn it into a true zonal ventilation system, with each valve managing the airflow for one room or zone.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Flow rate 30 m³\/h · Sensor CO₂ · Application Bedroom(s)\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e30 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eCO₂\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4164\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003ePlug-in installation\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eValves click into the DucoBox Focus housing, so no separate wiring runs to each room are needed.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eSensor-driven\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eCO₂ and\/or humidity sensing inside the valve adjusts the extract rate automatically.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eMatched flow rates\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eChoose the valve rated for the room type, from toilets to open-plan living areas.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eMix and match\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eCombine different valve types to tailor the system to any floor plan.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-focusvalve-1.jpg\" alt=\"Duco CO₂ Control Valve 30 m³\/h – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-focusvalve-2.jpg\" alt=\"Duco CO₂ Control Valve 30 m³\/h – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4164\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eFlow rate\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e30 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSensor\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eCO₂\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eApplication\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eBedroom(s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eCompatible with\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDucoBox Focus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003eCompleting or extending a DucoBox Focus installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614382072181,"sku":"0000-4164","price":298.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-CO_-Control-Valve-30-m3-h-Bedroom-DucoBox-Focus.jpg?v=1790679212"},{"product_id":"duco-co-control-valve-75-m-h-living-room-open-kitchen-ducobox-focus","title":"Duco CO₂ Control Valve 75 m³\/h – Living Room \/ Open Kitchen – DucoBox Focus","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · Control Valve\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDuco CO₂ Control Valve 75 m³\/h\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eThe high-capacity valve for open-plan living areas and kitchens.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eDuco control valves slot directly into the DucoBox Focus and turn it into a true zonal ventilation system, with each valve managing the airflow for one room or zone.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Flow rate 75 m³\/h · Sensor CO₂ · Application Living room \/ open kitchen\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e75 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eCO₂\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4163\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003ePlug-in installation\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eValves click into the DucoBox Focus housing, so no separate wiring runs to each room are needed.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eSensor-driven\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eCO₂ and\/or humidity sensing inside the valve adjusts the extract rate automatically.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eMatched flow rates\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eChoose the valve rated for the room type, from toilets to open-plan living areas.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eMix and match\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eCombine different valve types to tailor the system to any floor plan.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-focusvalve-1.jpg\" alt=\"Duco CO₂ Control Valve 75 m³\/h – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-focusvalve-2.jpg\" alt=\"Duco CO₂ Control Valve 75 m³\/h – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4163\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eFlow rate\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e75 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSensor\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eCO₂\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eApplication\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eLiving room \/ open kitchen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eCompatible with\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDucoBox Focus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003eCompleting or extending a DucoBox Focus installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614382137717,"sku":"0000-4163","price":298.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-CO_-Control-Valve-75-m3-h-Living-Room-Open-Kitchen-DucoBox-Focus.jpg?v=1790679217"},{"product_id":"duco-duplicator-for-control-valves-ducobox-focus","title":"Duco Duplicator for Control Valves – DucoBox Focus","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · Control Valve\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDuco Duplicator for Control Valves\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eLets one control valve serve two extract points, ideal for larger rooms or linked spaces.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eDuco control valves slot directly into the DucoBox Focus and turn it into a true zonal ventilation system, with each valve managing the airflow for one room or zone.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Function Duplicates a control valve connection · Compatible with DucoBox Focus control valves\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eDoubles a control zone\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4454\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003ePlug-in installation\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eValves click into the DucoBox Focus housing, so no separate wiring runs to each room are needed.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eSensor-driven\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eCO₂ and\/or humidity sensing inside the valve adjusts the extract rate automatically.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eMatched flow rates\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eChoose the valve rated for the room type, from toilets to open-plan living areas.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eMix and match\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eCombine different valve types to tailor the system to any floor plan.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-focusvalve-1.jpg\" alt=\"Duco Duplicator for Control Valves – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-focusvalve-2.jpg\" alt=\"Duco Duplicator for Control Valves – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4454\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eFunction\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDuplicates a control valve connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eCompatible with\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDucoBox Focus control valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003eCompleting or extending a DucoBox Focus installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614382203253,"sku":"0000-4454","price":89.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-Duplicator-for-Control-Valves-DucoBox-Focus.jpg?v=1790679223"},{"product_id":"ducobox-energy-comfort-d325-uk-mvhr-unit-325-m-h-heat-recovery-ventilation","title":"DucoBox Energy Comfort D325 (UK) MVHR Unit – 325 m³\/h Heat Recovery Ventilation","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MVHR Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDucoBox Energy Comfort D325 (UK) MVHR Unit\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eAt just 21 kg the D325 can be installed by one person, making it a favourite for apartments and serial housing.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Energy Comfort (Plus) range is Duco’s compact mechanical ventilation with heat recovery (MVHR) platform, covering everything from small flats to large family homes.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Airflow 325 m³\/h (90 l\/s) at 150 Pa · Duct connections 4 × Ø160 mm · Dimensions (W×H×D) 700 × 705 × 525 mm\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e325 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e4 × Ø160 mm\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e21 kg\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4658\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eLeft\/right by software\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eA patented double bypass lets the installer switch between left- and right-hand configuration in software, with no physical changes.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eAUTO calibration\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eConstant-pressure calibration cuts commissioning time by up to 50%.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eLightweight and compact\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eEasy for one person to carry and install, and small enough for a utility cupboard.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eSmart demand control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eOptional CO₂ and humidity sensors plus dynamic filters keep efficiency and air quality high.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eCopy function\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eSettings can be copied from one unit to the next, ideal for serial housing projects.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-comfort-1.jpg\" alt=\"DucoBox Energy Comfort D325 (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-comfort-unit.jpg\" alt=\"DucoBox Energy Comfort D325 (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4658\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eAirflow\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e325 m³\/h (90 l\/s) at 150 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDuct connections\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e4 × Ø160 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDimensions (W×H×D)\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e700 × 705 × 525 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e21 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eFan power\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e2 × 59 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBypass\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003ePatented double bypass, 100% software L\/R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003eApartments, new-build houses and premium renovations that need efficient balanced ventilation with heat recovery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614382432629,"sku":"0000-4658","price":2499.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-DucoBox-Energy-Comfort-D325-UK-MVHR-Unit-325-m3-h-Heat-Recovery-Ventilation.jpg?v=1790679238"},{"product_id":"ducobox-energy-comfort-d400-uk-mvhr-unit-400-m-h-heat-recovery-ventilation","title":"DucoBox Energy Comfort D400 (UK) MVHR Unit – 400 m³\/h Heat Recovery Ventilation","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MVHR Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDucoBox Energy Comfort D400 (UK) MVHR Unit\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eThe D400 delivers extra capacity for larger houses while keeping the compact, lightweight Energy Comfort footprint.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Energy Comfort (Plus) range is Duco’s compact mechanical ventilation with heat recovery (MVHR) platform, covering everything from small flats to large family homes.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Airflow 400 m³\/h (111 l\/s) at 200 Pa · Duct connections 4 × Ø180 mm · Dimensions (W×H×D) 756 × 800 × 584 mm\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e400 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e4 × Ø180 mm\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4757\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eLeft\/right by software\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eA patented double bypass lets the installer switch between left- and right-hand configuration in software, with no physical changes.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eAUTO calibration\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eConstant-pressure calibration cuts commissioning time by up to 50%.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eLightweight and compact\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eEasy for one person to carry and install, and small enough for a utility cupboard.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eSmart demand control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eOptional CO₂ and humidity sensors plus dynamic filters keep efficiency and air quality high.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eCopy function\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eSettings can be copied from one unit to the next, ideal for serial housing projects.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-comfort-1.jpg\" alt=\"DucoBox Energy Comfort D400 (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-comfort-unit.jpg\" alt=\"DucoBox Energy Comfort D400 (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4757\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eAirflow\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e400 m³\/h (111 l\/s) at 200 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDuct connections\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e4 × Ø180 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDimensions (W×H×D)\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e756 × 800 × 584 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e31 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eFan power\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e2 × 72.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBypass\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003ePatented double bypass, 100% software L\/R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003eApartments, new-build houses and premium renovations that need efficient balanced ventilation with heat recovery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614382825845,"sku":"0000-4757","price":2853.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-DucoBox-Energy-Comfort-D400-UK-MVHR-Unit-400-m3-h-Heat-Recovery-Ventilation.jpg?v=1790679243"},{"product_id":"duco-basic-kit-multizone-d160-for-ducobox-energy-comfort-plus-sky-white","title":"Duco Basic Kit Multizone D160 for DucoBox Energy Comfort (Plus) \/ Sky – White","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MVHR Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDuco Basic Kit Multizone D160 for DucoBox Energy Comfort (Plus) \/ Sky\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eUpgrades an Energy Comfort or Energy Sky to 2-zone ventilation, splitting the home into day and night zones for up to 40% energy savings.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Energy Comfort (Plus) range is Duco’s compact mechanical ventilation with heat recovery (MVHR) platform, covering everything from small flats to large family homes.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Multi-zone valves 2 × Sensorless Ø160 mm · Sensor 1 CO₂ Room sensor with control RF\/Wired White · Sensor 2 CO₂ Room sensor without control RF\/Wired White\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e2-zone control kit\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eØ160 mm\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4900\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eLeft\/right by software\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eA patented double bypass lets the installer switch between left- and right-hand configuration in software, with no physical changes.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eAUTO calibration\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eConstant-pressure calibration cuts commissioning time by up to 50%.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eLightweight and compact\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eEasy for one person to carry and install, and small enough for a utility cupboard.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eSmart demand control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eOptional CO₂ and humidity sensors plus dynamic filters keep efficiency and air quality high.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eCopy function\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eSettings can be copied from one unit to the next, ideal for serial housing projects.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-comfort-1.jpg\" alt=\"Duco Basic Kit Multizone D160 for DucoBox Energy Comfort (Plus) \/ Sky – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-comfort-unit.jpg\" alt=\"Duco Basic Kit Multizone D160 for DucoBox Energy Comfort (Plus) \/ Sky – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4900\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eMulti-zone valves\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e2 × Sensorless Ø160 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSensor 1\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eCO₂ Room sensor with control RF\/Wired White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSensor 2\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eCO₂ Room sensor without control RF\/Wired White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eCompatible with\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eEnergy Comfort (Plus), Energy Sky\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003eApartments, new-build houses and premium renovations that need efficient balanced ventilation with heat recovery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614382858613,"sku":"0000-4900","price":850.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-Basic-Kit-Multizone-D160-for-DucoBox-Energy-Comfort-Plus-Sky-White.jpg?v=1790679248"},{"product_id":"ducobox-energy-sky-d275-uk-mvhr-unit-275-m-h-ceiling-mounted-heat-recovery","title":"DucoBox Energy Sky D275 (UK) MVHR Unit – 275 m³\/h Ceiling-Mounted Heat Recovery","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MVHR Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDucoBox Energy Sky D275 (UK) MVHR Unit\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eA slimline heat-recovery unit that hides in a ceiling void or mounts flat to a wall.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Energy Sky is a slim, ceiling- or wall-mounted MVHR unit that brings heat-recovery ventilation to apartments where floor space is at a premium.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Airflow 275 m³\/h (76 l\/s) at 200 Pa · Dimensions (W×H×D) 670 × 1180 × 295 mm · Weight 19 kg\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e275 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e4 × Ø160 mm\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e295 mm deep\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4940\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eLow-profile design\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eJust 295 mm deep, so it fits in suspended ceilings and above doorways.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eHeat recovery\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eRecovers heat from outgoing air to pre-warm incoming fresh air and reduce heating demand.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eDemand control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eWorks with Duco CO₂ and humidity sensors for automatic, need-based ventilation.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eConnected\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eApp-based commissioning and monitoring through Duco Connectivity.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-sky-1.jpg\" alt=\"DucoBox Energy Sky D275 (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-sky-2.jpg\" alt=\"DucoBox Energy Sky D275 (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-sky-3.jpg\" alt=\"DucoBox Energy Sky D275 (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4940\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eAirflow\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e275 m³\/h (76 l\/s) at 200 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDimensions (W×H×D)\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e670 × 1180 × 295 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e19 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDuct connections\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e4 × Ø160 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eMax. power per motor\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e65 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003eApartments and compact homes where the MVHR unit must be hidden in a ceiling void.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614382891381,"sku":"0000-4940","price":2499.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-DucoBox-Energy-Sky-D275-UK-MVHR-Unit-275-m3-h-Ceiling-Mounted-Heat-Recovery.jpg?v=1790679253"},{"product_id":"ducobox-energy-premium-325-1zs-uk-mvhr-unit-325-m-h-1-zone-left-hand","title":"DucoBox Energy Premium 325-1ZS (UK) MVHR Unit – 325 m³\/h, 1-Zone, Left-Hand","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MVHR Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDucoBox Energy Premium 325-1ZS (UK) MVHR Unit\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eThis is the left-hand single-zone 325 m³\/h model.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Energy Premium is Duco’s flagship MVHR unit: a whisper-quiet, highly efficient balanced ventilation system for passive and energy-neutral homes.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Airflow 325 m³\/h (90 l\/s) at 150 Pa · Zones 1 zone · Pre-heater Not included (optional)\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e325 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e1-zone\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eLeft-Hand\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4456\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eQuietest in class\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eA steel casing, high-grade acoustic lining and optimal fan placement keep noise to an absolute minimum.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eUp to 89% efficiency\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eHigh-performance heat exchanger (EU 1253\/2014) with an A+ energy label.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003e1- or 2-zone control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003e2-zone versions split the home into day and night zones for extra comfort and savings.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eAutomatic calibration\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eConstant-pressure calibration saves up to 50% of commissioning time.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-1.jpg\" alt=\"DucoBox Energy Premium 325-1ZS (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-2.jpg\" alt=\"DucoBox Energy Premium 325-1ZS (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-3.jpg\" alt=\"DucoBox Energy Premium 325-1ZS (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4456\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eAirflow\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e325 m³\/h (90 l\/s) at 150 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eZones\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e1 zone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003ePre-heater\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eNot included (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eOrientation\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eLeft-Hand (bevelled side left)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e89% (EU 1253\/2014)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEnergy label\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDimensions (W×H×D)\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e740 × 957 × 585 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDucts\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e5 × Ø160 mm (ext. Ø190)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003ePassive houses, low-energy new builds and high-end renovations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614382989685,"sku":"0000-4456","price":2845.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-DucoBox-Energy-Premium-325-1ZS-UK-MVHR-Unit-325-m3-h-1-Zone-Left-Hand.jpg?v=1790679258"},{"product_id":"ducobox-energy-premium-325-1zh-uk-mvhr-unit-325-m-h-1-zone-integrated-heater-left-hand","title":"DucoBox Energy Premium 325-1ZH (UK) MVHR Unit – 325 m³\/h, 1-Zone, Integrated Heater, Left-Hand","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MVHR Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDucoBox Energy Premium 325-1ZH (UK) MVHR Unit\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eThis is the left-hand single-zone 325 m³\/h model with an integrated frost-protection heater, certified as a Passive House component.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Energy Premium is Duco’s flagship MVHR unit: a whisper-quiet, highly efficient balanced ventilation system for passive and energy-neutral homes.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Airflow 325 m³\/h (90 l\/s) at 150 Pa · Zones 1 zone · Pre-heater Integrated\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e325 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e1-zone\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eLeft-Hand\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eHeater\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4457\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eQuietest in class\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eA steel casing, high-grade acoustic lining and optimal fan placement keep noise to an absolute minimum.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eUp to 89% efficiency\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eHigh-performance heat exchanger (EU 1253\/2014) with an A+ energy label.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003e1- or 2-zone control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003e2-zone versions split the home into day and night zones for extra comfort and savings.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eAutomatic calibration\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eConstant-pressure calibration saves up to 50% of commissioning time.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-1.jpg\" alt=\"DucoBox Energy Premium 325-1ZH (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-2.jpg\" alt=\"DucoBox Energy Premium 325-1ZH (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-3.jpg\" alt=\"DucoBox Energy Premium 325-1ZH (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4457\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eAirflow\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e325 m³\/h (90 l\/s) at 150 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eZones\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e1 zone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003ePre-heater\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eIntegrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eOrientation\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eLeft-Hand (bevelled side left)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e89% (EU 1253\/2014)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEnergy label\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDimensions (W×H×D)\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e740 × 957 × 585 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDucts\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e5 × Ø160 mm (ext. Ø190)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003ePassive houses, low-energy new builds and high-end renovations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614383219061,"sku":"0000-4457","price":2989.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-DucoBox-Energy-Premium-325-1ZH-UK-MVHR-Unit-325-m3-h-1-Zone-Integrated-Heater-Left-Hand.jpg?v=1790679264"},{"product_id":"ducobox-energy-premium-400-1zs-uk-mvhr-unit-400-m-h-1-zone-left-hand","title":"DucoBox Energy Premium 400-1ZS (UK) MVHR Unit – 400 m³\/h, 1-Zone, Left-Hand","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MVHR Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDucoBox Energy Premium 400-1ZS (UK) MVHR Unit\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eThis is the left-hand single-zone 400 m³\/h model.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Energy Premium is Duco’s flagship MVHR unit: a whisper-quiet, highly efficient balanced ventilation system for passive and energy-neutral homes.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Airflow 400 m³\/h (111 l\/s) at 150 Pa · Zones 1 zone · Pre-heater Not included (optional)\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e400 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e1-zone\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eLeft-Hand\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4464\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eQuietest in class\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eA steel casing, high-grade acoustic lining and optimal fan placement keep noise to an absolute minimum.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eUp to 89% efficiency\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eHigh-performance heat exchanger (EU 1253\/2014) with an A+ energy label.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003e1- or 2-zone control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003e2-zone versions split the home into day and night zones for extra comfort and savings.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eAutomatic calibration\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eConstant-pressure calibration saves up to 50% of commissioning time.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-1.jpg\" alt=\"DucoBox Energy Premium 400-1ZS (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-2.jpg\" alt=\"DucoBox Energy Premium 400-1ZS (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-3.jpg\" alt=\"DucoBox Energy Premium 400-1ZS (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4464\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eAirflow\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e400 m³\/h (111 l\/s) at 150 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eZones\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e1 zone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003ePre-heater\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eNot included (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eOrientation\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eLeft-Hand (bevelled side left)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e88% (EU 1253\/2014)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEnergy label\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDimensions (W×H×D)\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e740 × 957 × 585 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDucts\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e5 × Ø160 mm (ext. Ø190)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003ePassive houses, low-energy new builds and high-end renovations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614383251829,"sku":"0000-4464","price":3208.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-DucoBox-Energy-Premium-400-1ZS-UK-MVHR-Unit-400-m3-h-1-Zone-Left-Hand.jpg?v=1790679269"},{"product_id":"ducobox-energy-premium-400-1zh-uk-mvhr-unit-400-m-h-1-zone-integrated-heater-left-hand","title":"DucoBox Energy Premium 400-1ZH (UK) MVHR Unit – 400 m³\/h, 1-Zone, Integrated Heater, Left-Hand","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MVHR Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDucoBox Energy Premium 400-1ZH (UK) MVHR Unit\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eThis is the left-hand single-zone 400 m³\/h model with an integrated frost-protection heater.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Energy Premium is Duco’s flagship MVHR unit: a whisper-quiet, highly efficient balanced ventilation system for passive and energy-neutral homes.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Airflow 400 m³\/h (111 l\/s) at 150 Pa · Zones 1 zone · Pre-heater Integrated\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e400 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e1-zone\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eLeft-Hand\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eHeater\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4465\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eQuietest in class\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eA steel casing, high-grade acoustic lining and optimal fan placement keep noise to an absolute minimum.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eUp to 89% efficiency\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eHigh-performance heat exchanger (EU 1253\/2014) with an A+ energy label.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003e1- or 2-zone control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003e2-zone versions split the home into day and night zones for extra comfort and savings.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eAutomatic calibration\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eConstant-pressure calibration saves up to 50% of commissioning time.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-1.jpg\" alt=\"DucoBox Energy Premium 400-1ZH (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-2.jpg\" alt=\"DucoBox Energy Premium 400-1ZH (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-3.jpg\" alt=\"DucoBox Energy Premium 400-1ZH (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4465\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eAirflow\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e400 m³\/h (111 l\/s) at 150 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eZones\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e1 zone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003ePre-heater\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eIntegrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eOrientation\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eLeft-Hand (bevelled side left)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e88% (EU 1253\/2014)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEnergy label\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDimensions (W×H×D)\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e740 × 957 × 585 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDucts\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e5 × Ø160 mm (ext. Ø190)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003ePassive houses, low-energy new builds and high-end renovations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614383317365,"sku":"0000-4465","price":3354.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-DucoBox-Energy-Premium-400-1ZH-UK-MVHR-Unit-400-m3-h-1-Zone-Integrated-Heater-Left-Hand.jpg?v=1790679274"},{"product_id":"ducobox-energy-premium-325-1zs-uk-mvhr-unit-325-m-h-1-zone-right-hand","title":"DucoBox Energy Premium 325-1ZS (UK) MVHR Unit – 325 m³\/h, 1-Zone, Right-Hand","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MVHR Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDucoBox Energy Premium 325-1ZS (UK) MVHR Unit\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eThis is the right-hand single-zone 325 m³\/h model.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Energy Premium is Duco’s flagship MVHR unit: a whisper-quiet, highly efficient balanced ventilation system for passive and energy-neutral homes.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Airflow 325 m³\/h (90 l\/s) at 150 Pa · Zones 1 zone · Pre-heater Not included (optional)\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e325 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e1-zone\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eRight-Hand\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4460\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eQuietest in class\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eA steel casing, high-grade acoustic lining and optimal fan placement keep noise to an absolute minimum.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eUp to 89% efficiency\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eHigh-performance heat exchanger (EU 1253\/2014) with an A+ energy label.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003e1- or 2-zone control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003e2-zone versions split the home into day and night zones for extra comfort and savings.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eAutomatic calibration\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eConstant-pressure calibration saves up to 50% of commissioning time.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-1.jpg\" alt=\"DucoBox Energy Premium 325-1ZS (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-2.jpg\" alt=\"DucoBox Energy Premium 325-1ZS (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-3.jpg\" alt=\"DucoBox Energy Premium 325-1ZS (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4460\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eAirflow\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e325 m³\/h (90 l\/s) at 150 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eZones\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e1 zone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003ePre-heater\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eNot included (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eOrientation\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eRight-Hand (bevelled side right)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e89% (EU 1253\/2014)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEnergy label\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDimensions (W×H×D)\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e740 × 957 × 585 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDucts\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e5 × Ø160 mm (ext. Ø190)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003ePassive houses, low-energy new builds and high-end renovations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614383382901,"sku":"0000-4460","price":2845.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-DucoBox-Energy-Premium-325-1ZS-UK-MVHR-Unit-325-m3-h-1-Zone-Right-Hand.jpg?v=1791321443"},{"product_id":"ducobox-energy-premium-325-1zh-uk-mvhr-unit-325-m-h-1-zone-integrated-heater-right-hand","title":"DucoBox Energy Premium 325-1ZH (UK) MVHR Unit – 325 m³\/h, 1-Zone, Integrated Heater, Right-Hand","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MVHR Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDucoBox Energy Premium 325-1ZH (UK) MVHR Unit\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eThis is the right-hand single-zone 325 m³\/h model with an integrated frost-protection heater, certified as a Passive House component.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Energy Premium is Duco’s flagship MVHR unit: a whisper-quiet, highly efficient balanced ventilation system for passive and energy-neutral homes.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Airflow 325 m³\/h (90 l\/s) at 150 Pa · Zones 1 zone · Pre-heater Integrated\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e325 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e1-zone\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eRight-Hand\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eHeater\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4461\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eQuietest in class\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eA steel casing, high-grade acoustic lining and optimal fan placement keep noise to an absolute minimum.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eUp to 89% efficiency\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eHigh-performance heat exchanger (EU 1253\/2014) with an A+ energy label.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003e1- or 2-zone control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003e2-zone versions split the home into day and night zones for extra comfort and savings.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eAutomatic calibration\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eConstant-pressure calibration saves up to 50% of commissioning time.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-1.jpg\" alt=\"DucoBox Energy Premium 325-1ZH (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-2.jpg\" alt=\"DucoBox Energy Premium 325-1ZH (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-3.jpg\" alt=\"DucoBox Energy Premium 325-1ZH (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4461\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eAirflow\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e325 m³\/h (90 l\/s) at 150 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eZones\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e1 zone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003ePre-heater\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eIntegrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eOrientation\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eRight-Hand (bevelled side right)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e89% (EU 1253\/2014)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEnergy label\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDimensions (W×H×D)\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e740 × 957 × 585 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDucts\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e5 × Ø160 mm (ext. Ø190)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003ePassive houses, low-energy new builds and high-end renovations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614383448437,"sku":"0000-4461","price":2989.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-DucoBox-Energy-Premium-325-1ZH-UK-MVHR-Unit-325-m3-h-1-Zone-Integrated-Heater-Right-Hand.jpg?v=1790679285"},{"product_id":"ducobox-energy-premium-400-1zs-uk-mvhr-unit-400-m-h-1-zone-right-hand","title":"DucoBox Energy Premium 400-1ZS (UK) MVHR Unit – 400 m³\/h, 1-Zone, Right-Hand","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MVHR Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDucoBox Energy Premium 400-1ZS (UK) MVHR Unit\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eThis is the right-hand single-zone 400 m³\/h model.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Energy Premium is Duco’s flagship MVHR unit: a whisper-quiet, highly efficient balanced ventilation system for passive and energy-neutral homes.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Airflow 400 m³\/h (111 l\/s) at 150 Pa · Zones 1 zone · Pre-heater Not included (optional)\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e400 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e1-zone\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eRight-Hand\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4468\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eQuietest in class\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eA steel casing, high-grade acoustic lining and optimal fan placement keep noise to an absolute minimum.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eUp to 89% efficiency\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eHigh-performance heat exchanger (EU 1253\/2014) with an A+ energy label.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003e1- or 2-zone control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003e2-zone versions split the home into day and night zones for extra comfort and savings.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eAutomatic calibration\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eConstant-pressure calibration saves up to 50% of commissioning time.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-1.jpg\" alt=\"DucoBox Energy Premium 400-1ZS (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-2.jpg\" alt=\"DucoBox Energy Premium 400-1ZS (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-3.jpg\" alt=\"DucoBox Energy Premium 400-1ZS (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4468\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eAirflow\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e400 m³\/h (111 l\/s) at 150 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eZones\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e1 zone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003ePre-heater\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eNot included (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eOrientation\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eRight-Hand (bevelled side right)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e88% (EU 1253\/2014)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEnergy label\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDimensions (W×H×D)\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e740 × 957 × 585 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDucts\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e5 × Ø160 mm (ext. Ø190)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003ePassive houses, low-energy new builds and high-end renovations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614383481205,"sku":"0000-4468","price":3208.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-DucoBox-Energy-Premium-400-1ZS-UK-MVHR-Unit-400-m3-h-1-Zone-Right-Hand.jpg?v=1790679290"},{"product_id":"ducobox-energy-premium-400-1zh-uk-mvhr-unit-400-m-h-1-zone-integrated-heater-right-hand","title":"DucoBox Energy Premium 400-1ZH (UK) MVHR Unit – 400 m³\/h, 1-Zone, Integrated Heater, Right-Hand","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MVHR Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDucoBox Energy Premium 400-1ZH (UK) MVHR Unit\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eThis is the right-hand single-zone 400 m³\/h model with an integrated frost-protection heater.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Energy Premium is Duco’s flagship MVHR unit: a whisper-quiet, highly efficient balanced ventilation system for passive and energy-neutral homes.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Airflow 400 m³\/h (111 l\/s) at 150 Pa · Zones 1 zone · Pre-heater Integrated\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e400 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e1-zone\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eRight-Hand\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eHeater\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4469\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eQuietest in class\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eA steel casing, high-grade acoustic lining and optimal fan placement keep noise to an absolute minimum.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eUp to 89% efficiency\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eHigh-performance heat exchanger (EU 1253\/2014) with an A+ energy label.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003e1- or 2-zone control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003e2-zone versions split the home into day and night zones for extra comfort and savings.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eAutomatic calibration\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eConstant-pressure calibration saves up to 50% of commissioning time.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-1.jpg\" alt=\"DucoBox Energy Premium 400-1ZH (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-2.jpg\" alt=\"DucoBox Energy Premium 400-1ZH (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-3.jpg\" alt=\"DucoBox Energy Premium 400-1ZH (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4469\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eAirflow\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e400 m³\/h (111 l\/s) at 150 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eZones\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e1 zone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003ePre-heater\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eIntegrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eOrientation\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eRight-Hand (bevelled side right)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e88% (EU 1253\/2014)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEnergy label\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDimensions (W×H×D)\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e740 × 957 × 585 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDucts\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e5 × Ø160 mm (ext. Ø190)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003ePassive houses, low-energy new builds and high-end renovations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614383513973,"sku":"0000-4469","price":3354.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-DucoBox-Energy-Premium-400-1ZH-UK-MVHR-Unit-400-m3-h-1-Zone-Integrated-Heater-Right-Hand.jpg?v=1790679295"},{"product_id":"ducobox-energy-premium-325-2zs-uk-mvhr-unit-325-m-h-2-zone-left-hand","title":"DucoBox Energy Premium 325-2ZS (UK) MVHR Unit – 325 m³\/h, 2-Zone, Left-Hand","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MVHR Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDucoBox Energy Premium 325-2ZS (UK) MVHR Unit\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eThis is the left-hand two-zone 325 m³\/h model.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Energy Premium is Duco’s flagship MVHR unit: a whisper-quiet, highly efficient balanced ventilation system for passive and energy-neutral homes.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Airflow 325 m³\/h (90 l\/s) at 150 Pa · Zones 2 zones (day \/ night) · Pre-heater Not included (optional)\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e325 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e2-zone\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eLeft-Hand\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4458\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eQuietest in class\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eA steel casing, high-grade acoustic lining and optimal fan placement keep noise to an absolute minimum.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eUp to 89% efficiency\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eHigh-performance heat exchanger (EU 1253\/2014) with an A+ energy label.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003e1- or 2-zone control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003e2-zone versions split the home into day and night zones for extra comfort and savings.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eAutomatic calibration\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eConstant-pressure calibration saves up to 50% of commissioning time.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-1.jpg\" alt=\"DucoBox Energy Premium 325-2ZS (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-2.jpg\" alt=\"DucoBox Energy Premium 325-2ZS (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-3.jpg\" alt=\"DucoBox Energy Premium 325-2ZS (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4458\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eAirflow\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e325 m³\/h (90 l\/s) at 150 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eZones\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e2 zones (day \/ night)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003ePre-heater\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eNot included (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eOrientation\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eLeft-Hand (bevelled side left)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e89% (EU 1253\/2014)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEnergy label\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDimensions (W×H×D)\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e740 × 957 × 585 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDucts\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e5 × Ø160 mm (ext. Ø190)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003ePassive houses, low-energy new builds and high-end renovations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614383579509,"sku":"0000-4458","price":3282.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-DucoBox-Energy-Premium-325-2ZS-UK-MVHR-Unit-325-m3-h-2-Zone-Left-Hand.jpg?v=1790679300"},{"product_id":"ducobox-energy-premium-325-2zh-uk-mvhr-unit-325-m-h-2-zone-integrated-heater-left-hand","title":"DucoBox Energy Premium 325-2ZH (UK) MVHR Unit – 325 m³\/h, 2-Zone, Integrated Heater, Left-Hand","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MVHR Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDucoBox Energy Premium 325-2ZH (UK) MVHR Unit\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eThis is the left-hand two-zone 325 m³\/h model with an integrated frost-protection heater, certified as a Passive House component.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Energy Premium is Duco’s flagship MVHR unit: a whisper-quiet, highly efficient balanced ventilation system for passive and energy-neutral homes.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Airflow 325 m³\/h (90 l\/s) at 150 Pa · Zones 2 zones (day \/ night) · Pre-heater Integrated\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e325 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e2-zone\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eLeft-Hand\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eHeater\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4459\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eQuietest in class\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eA steel casing, high-grade acoustic lining and optimal fan placement keep noise to an absolute minimum.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eUp to 89% efficiency\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eHigh-performance heat exchanger (EU 1253\/2014) with an A+ energy label.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003e1- or 2-zone control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003e2-zone versions split the home into day and night zones for extra comfort and savings.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eAutomatic calibration\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eConstant-pressure calibration saves up to 50% of commissioning time.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-1.jpg\" alt=\"DucoBox Energy Premium 325-2ZH (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-2.jpg\" alt=\"DucoBox Energy Premium 325-2ZH (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-3.jpg\" alt=\"DucoBox Energy Premium 325-2ZH (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4459\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eAirflow\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e325 m³\/h (90 l\/s) at 150 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eZones\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e2 zones (day \/ night)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003ePre-heater\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eIntegrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eOrientation\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eLeft-Hand (bevelled side left)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e89% (EU 1253\/2014)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEnergy label\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDimensions (W×H×D)\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e740 × 957 × 585 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDucts\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e5 × Ø160 mm (ext. Ø190)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003ePassive houses, low-energy new builds and high-end renovations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614383645045,"sku":"0000-4459","price":3427.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-DucoBox-Energy-Premium-325-2ZH-UK-MVHR-Unit-325-m3-h-2-Zone-Integrated-Heater-Left-Hand.jpg?v=1790679305"},{"product_id":"ducobox-energy-premium-400-2zs-uk-mvhr-unit-400-m-h-2-zone-left-hand","title":"DucoBox Energy Premium 400-2ZS (UK) MVHR Unit – 400 m³\/h, 2-Zone, Left-Hand","description":"\u003cdiv style=\"font-family:inherit;color:#1f2a36;line-height:1.65;max-width:1000px;margin:0 auto\"\u003e\n\u003cdiv style=\"background:linear-gradient(135deg,#eaf6ef 0%,#f7fbf9 60%,#ffffff 100%);border:1px solid #d9ece1;border-radius:20px;padding:28px 26px;margin:0 0 26px\"\u003e\n\u003cspan style=\"display:inline-block;background:#1f8a5b;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px\"\u003eDUCO · MVHR Unit\u003c\/span\u003e\u003ch2 style=\"margin:14px 0 8px;font-size:26px;line-height:1.25;color:#13212c\"\u003eDucoBox Energy Premium 400-2ZS (UK) MVHR Unit\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 12px;font-size:16px;color:#34434f\"\u003eThis is the left-hand two-zone 400 m³\/h model.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003eThe DucoBox Energy Premium is Duco’s flagship MVHR unit: a whisper-quiet, highly efficient balanced ventilation system for passive and energy-neutral homes.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 16px;font-size:15px;color:#4a5663\"\u003e\u003cstrong style=\"color:#13212c\"\u003eKey figures:\u003c\/strong\u003e Airflow 400 m³\/h (111 l\/s) at 150 Pa · Zones 2 zones (day \/ night) · Pre-heater Not included (optional)\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px\"\u003e\n\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e400 m³\/h\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003e2-zone\u003c\/span\u003e\u003cspan style=\"background:#fff;border:1px solid #bfe0cc;color:#13212c;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eLeft-Hand\u003c\/span\u003e\u003cspan style=\"background:#13212c;color:#fff;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600\"\u003eSKU 0000-4466\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 14px;color:#13212c\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:0 0 26px\"\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eQuietest in class\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eA steel casing, high-grade acoustic lining and optimal fan placement keep noise to an absolute minimum.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eUp to 89% efficiency\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eHigh-performance heat exchanger (EU 1253\/2014) with an A+ energy label.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003e1- or 2-zone control\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003e2-zone versions split the home into day and night zones for extra comfort and savings.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:1px solid #e3ebe7;border-radius:16px;padding:18px;box-shadow:0 2px 10px rgba(19,33,44,.04)\"\u003e\n\u003cdiv style=\"width:36px;height:4px;background:#1f8a5b;border-radius:4px;margin-bottom:12px\"\u003e\u003c\/div\u003e\n\u003cstrong style=\"display:block;font-size:15px;color:#13212c;margin-bottom:6px\"\u003eAutomatic calibration\u003c\/strong\u003e\u003cspan style=\"font-size:14px;color:#4a5663\"\u003eConstant-pressure calibration saves up to 50% of commissioning time.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin:0 0 26px\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-1.jpg\" alt=\"DucoBox Energy Premium 400-2ZS (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-2.jpg\" alt=\"DucoBox Energy Premium 400-2ZS (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-Duco-premium-3.jpg\" alt=\"DucoBox Energy Premium 400-2ZS (UK) MVHR Unit – DUCO ventilation\" loading=\"lazy\" style=\"width:100%;height:220px;object-fit:contain;background:#f4f7f6;border-radius:16px;padding:10px;box-sizing:border-box\"\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size:20px;margin:0 0 12px;color:#13212c\"\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;font-size:14px;border:1px solid #e3ebe7;border-radius:14px;overflow:hidden;margin:0 0 26px\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eDUCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e0000-4466\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eAirflow\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e400 m³\/h (111 l\/s) at 150 Pa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eZones\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e2 zones (day \/ night)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003ePre-heater\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eNot included (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eOrientation\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eLeft-Hand (bevelled side left)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e88% (EU 1253\/2014)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eEnergy label\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003eA+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f6faf8\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDimensions (W×H×D)\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e740 × 957 × 585 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff\"\u003e\n\u003ctd style=\"padding:11px 16px;width:42%;color:#4a5663;border-bottom:1px solid #eef2f0\"\u003eDucts\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;font-weight:600;color:#13212c;border-bottom:1px solid #eef2f0\"\u003e5 × Ø160 mm (ext. Ø190)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px\"\u003e\n\u003cdiv style=\"background:#13212c;color:#fff;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#7fe0a8;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eIdeal for\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#e8eef2\"\u003ePassive houses, low-energy new builds and high-end renovations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f4f7f6;border:1px solid #e3ebe7;border-radius:16px;padding:20px 22px\"\u003e\n\u003cstrong style=\"color:#1f8a5b;font-size:13px;letter-spacing:.08em;text-transform:uppercase\"\u003eBuy with confidence\u003c\/strong\u003e\u003cp style=\"margin:8px 0 0;font-size:15px;color:#34434f\"\u003eGenuine DUCO product supplied by PureClima. Not sure which components your system needs? Get in touch and our team will help you specify the right DUCO solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Duco","offers":[{"title":"Default Title","offer_id":57614383743349,"sku":"0000-4466","price":3645.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/files\/PureClima-DucoBox-Energy-Premium-400-2ZS-UK-MVHR-Unit-400-m3-h-2-Zone-Left-Hand.jpg?v=1790679311"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/4309\/8997\/collections\/premium-interior-hero.png?v=1793183238","url":"https:\/\/pureclima.co.uk\/collections\/frontpage.oembed?page=3","provider":"PureClima Ltd.","version":"1.0","type":"link"}