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BBD-R Circular Back Draft Damper | BSK Ventilation Inc. | Heat Recovery Units

BBD-R Circular Back Draft Damper

BBD-R Circular Back Draft Damper


 
General Information
Model :
BBD
 
Material:
Casing is made of galvanized steel sheet and blades are made of aluminium. Gaskets are used for providing better impermeability and reducing the sound level.
 
Properties:
Flap opens under the effect of high pressure and when the pressure effect is gone it closes with the help of the spring.
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