Products

Architectural Louvers, Dampers, Roof Curbs, Actuators, Grilles, Sunshades and more.

 

Dampers - Backdraft Dampers:
Model:BF
Butterfly Spring Operated Round Damper


APPLICATION

The Model BF is a small, round, aluminum, spring loaded, butterfly damper designed through size 16" diameter for pressure through .30 w.c. The Model BF offers a EDPM rubber gasket and a galvanized steel housing. It can be installed in any position and requires .04 to .08 w.c. to open.

 
Butterfly Spring Operated Round Damper