Pay in 4 interest-free payments of $160.88 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
with 57% free area
with 75% free area Options 14 GA 304 SS Construction 12 GA (
Provides 4-way air flow on one plane
2750 Series Submittal
Interlocking steel roll-formed blades
Opposed Blade Volume Damper 3000-0BD-40X22 T-Bar with 57% free areah3. 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.
