Pay in 4 interest-free payments of $68.38 Learn more
Ships within 48 hours · Estimated delivery Nov 9 - Nov 14
125") Aluminum Construction 12 GA Steel Construction
Diffuser Only (no damper)
Steel construction
T-Bar hinged 2 Cone Step Down Diffuser with Round Collar
700 CB20 - two way
Opposed Blade Volume Damper 3000-0BD-22X20 Smoke-Fire Damper 125") Aluminum Construction 12 GAh3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3.
