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.

Brand: Ideal Air

Weight (lb.): 3

Length (in.): 12.5

Width (in.): 12.3

Height (in.):  5.3

UL Listed: No

UPC: 870883000479

Flange Included: No

Duct Size: 12" Diameter