Continental Fan BDD100 4" Spring Loaded Backdraft Dampers
R 2,520
or 4 x payments of R630.00 with
Availability: Currently in Stock
Delivery: 10-20 working days
Please be aware orders placed now will not arrive in time for Christmas, please check delivery times.
Continental Fan BDD100 4" Spring Loaded Backdraft Dampers
Neoprene damper seal minimizes leakage
20 gauge steel housing, aluminum spring loaded butterfly damper blades
Simple installation in any position - entire assembly inserts into duct
Exterior foam gasket assures a tight seal against duct
4", 5", 6" & 8" models include stamped metal sleeve with center pin design
BDD backdraft dampers are available in the spring-loaded and gravity style backdraft dampers. The spring loaded dampers are available in 4", 5", 6", & 8"models with a center pin design and a 10" & 12" center post 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. Includes stamped metal sleeve with center pin design. Specifications: Size: 4".