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Aldes 5" Backdraft Damper - BDD5


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Product
Our#:173853
Mfg:American Aldes
Mfg#:99 024
Availability
In Stock
Price: $16.95
Suggested: $19.60
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Backdraft damper with galvanized steel collar and lightweight aluminum damper blades. Spring loaded for positive closure.  Fits 5" Round Duct

. 20 gauge galvanized steel housing
. Aluminum spring loaded butterfly damper blades
. Damper seals against EDPM rubber gasket in closed position for minimal leakage
. Gasket designed for use in temperatures from - 22°F  to 180°F
. Require from 0.04 to 0.08 inches W.G. to begin to open
. May be installed in any position.
. Simple installation - entire assembly inserts into duct
. Exterior foam gaskets assure a tight seal against interior surface of duct