{"product_id":"single-blade-volume-control-damper-for-circular-duct-80mm-to-630mm","title":"Single Blade Volume Control Damper for Circular Duct – 80mm to 630mm","description":"\u003cp\u003eA single blade damper is the simplest way to balance airflow in a circular duct run. The blade rotates through roughly 90 degrees from fully open to closed and is locked with an external handle, letting you commission each branch to the design air volume.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGalvanised steel body and blade\u003c\/li\u003e\n\u003cli\u003eAdjustable through a nominal 90 degrees with locking quadrant\u003c\/li\u003e\n\u003cli\u003eEconomical volume control for supply and extract branches\u003c\/li\u003e\n\u003cli\u003eMale ends to fit spiral duct and flexible duct\u003c\/li\u003e\n\u003cli\u003e18 sizes from 80mm to 630mm diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor tighter shut-off or actuated control, see our multi blade volume control dampers.\u003c\/p\u003e","brand":"PureClima","offers":[{"title":"630mm dia","offer_id":57593635275125,"sku":"SBD630","price":303.33,"currency_code":"GBP","in_stock":true},{"title":"080mm dia","offer_id":57593635307893,"sku":"SBD080","price":36.73,"currency_code":"GBP","in_stock":true},{"title":"100mm dia","offer_id":57593635340661,"sku":"SBD100","price":38.57,"currency_code":"GBP","in_stock":true},{"title":"125mm dia","offer_id":57593635373429,"sku":"SBD125","price":35.4,"currency_code":"GBP","in_stock":true},{"title":"150mm dia","offer_id":57593635406197,"sku":"SBD150","price":44.42,"currency_code":"GBP","in_stock":true},{"title":"160mm dia","offer_id":57593635438965,"sku":"SBD160","price":42.3,"currency_code":"GBP","in_stock":true},{"title":"180mm dia","offer_id":57593635471733,"sku":"SBD180","price":54.01,"currency_code":"GBP","in_stock":true},{"title":"200mm dia","offer_id":57593635504501,"sku":"SBD200","price":45.01,"currency_code":"GBP","in_stock":true},{"title":"224mm dia","offer_id":57593635537269,"sku":"SBD224","price":63.37,"currency_code":"GBP","in_stock":true},{"title":"250mm dia","offer_id":57593635570037,"sku":"SBD250","price":52.8,"currency_code":"GBP","in_stock":true},{"title":"280mm dia","offer_id":57593635602805,"sku":"SBD280","price":70.43,"currency_code":"GBP","in_stock":true},{"title":"300mm dia","offer_id":57593635635573,"sku":"SBD300","price":58.68,"currency_code":"GBP","in_stock":true},{"title":"315mm dia","offer_id":57593635668341,"sku":"SBD315","price":58.68,"currency_code":"GBP","in_stock":true},{"title":"355mm dia","offer_id":57593635701109,"sku":"SBD355","price":77.25,"currency_code":"GBP","in_stock":true},{"title":"400mm dia","offer_id":57593635733877,"sku":"SBD400","price":81.32,"currency_code":"GBP","in_stock":true},{"title":"450mm dia","offer_id":57593635766645,"sku":"SBD450","price":107.53,"currency_code":"GBP","in_stock":true},{"title":"500mm dia","offer_id":57593635799413,"sku":"SBD500","price":119.46,"currency_code":"GBP","in_stock":true},{"title":"560mm dia","offer_id":57593635832181,"sku":"SBD560","price":282.11,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/pureclima.co.uk\/products\/single-blade-volume-control-damper-for-circular-duct-80mm-to-630mm","provider":"PureClima","version":"1.0","type":"link"}