Parallel Blade Volume Damper 3000P-52X14 Step Down Ceiling Diffuser three or four diffusers per

three or four diffusers per panel * Countersunk sunk screwholes for ceiling mount * Standard Color or Designer Color Finish available on this product

REVIT FILES CB Series REVIT files

951 Series Submittal

floors and partitions with fire resistance ratings of 2 hours or less (for ceiling application

700MA Series Engineering/Performance Data

Parallel Blade Volume Damper 3000P-52X14 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