Pay in 4 interest-free payments of $299.26 Learn more
Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
with 53% free area
Stamped from cold roll steel
1x1 T-Bar (10" x 10" duct)
Diffuser available in sizes 6×6 through 20×20
Volume Damper Low-Leak OBD 3000-0BDLL-66X12 Smoke-Fire Damper with 53% free areah3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3.
US$ 16.99
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