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Ships within 48 hours · Estimated delivery Oct 2 - Oct 7
Stamped from cold roll steel
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Non-standard size collar (available in 6" through 20")
Louvers designed with rolled rib for maximum strength and rigidity
Opposed Blade Volume Damper 3000-0BD-48X24 Step Down Ceiling Diffuser Stamped from cold roll steelh3. 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.
