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Duct Fire Dampers Single Leaf

Back Draught Shutter With Rubber Gaskets 250mm

Back Draught Shutter With Rubber Gaskets 250mm

£45.22 £37.68 (ex. VAT)
Stock Status: In Stock



Back draught shutters are a one way valve for air conditioning ducts. The back draught shutter has aluminium vane which open when air is flowing and close when air tries to flow in the wrong direction. When there isn't any air flowing the vane is maintained in a closed vertical position using a spring. The back draught shutter is supplied with a double EPDM rubber gasket.

 

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