CFM CONTINENTAL FAN CFM 4" BACK DRAFT DAMPER BDD100
Description
Description
Continental Fan BDD100 Series Backdraft Damper, 4".
Features:
Neoprene damper seal minimizes leakage
20 gauge steel housing, aluminum spring loaded butterfly damper blades
Gasket designed to withstand temperatures from -22 F to 180 F
Requires from 0.04 to 0.08 in. wg pressure to open
Simple installation in any position – entire assembly inserts into duct
Exterior foam gasket assures a tight seal against duct
Stamped metal sleeve with center pin design
Features:
Neoprene damper seal minimizes leakage
20 gauge steel housing, aluminum spring loaded butterfly damper blades
Gasket designed to withstand temperatures from -22 F to 180 F
Requires from 0.04 to 0.08 in. wg pressure to open
Simple installation in any position – entire assembly inserts into duct
Exterior foam gasket assures a tight seal against duct
Stamped metal sleeve with center pin design