Ideal-Air Back Draft Dampers
These are excellent quality back draft dampers. They are made from heavy-gauge galvanized steel with heavy duty springs. They use both an embossed bead & rubber gasket to help keep ducting securely in place. They prevent back draft air when your fans are off.
These are excellent quality back draft dampers. They are made from heavy-gauge galvanized steel with heavy duty springs. They use both an embossed bead & rubber gasket to help keep ducting securely in place. They prevent back draft air when your fans are off.
Brand: Ideal Air
Weight (lb.): 0.9
Length (in.): 4.2
Width (in.): 4.3
Height (in.): 5.4
UL Listed: No
UPC: 870883000431
Flange Included: No
Duct Size: 4" Diameter
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