Backdraft Dampers
Light duty commercial backdraft (Pressure Relief) applications.
Model BF
Butterfly Spring Operated Round Damper .04 to .08 w.c. to open
Application
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. Can be installed with air flow up and horizontal air flow .04 to .08 w.c. to open.
