Pay in 4 interest-free payments of $111.50 Learn more
Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
three or four diffusers per panel * Countersunk sunk screwholes for ceiling mount * Standard Color or Designer Color Finish available on this product
All steel galvaneal construction
Tool Operated Opposed Blade Damper
Nylon bushings for easy adjustment and quiet setting of blades running parallel to shortest dimension
Parallel Blade Volume Damper 3000P-40X20 Step Down Ceiling Diffuser three or four diffusers perh3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee 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. Options * 3000 PLL Low Leak Air Control
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