Parallel Volume Damper Low Leak 3000PLL-32X10 Step Down Ceiling Diffuser 3 cone steel diffuser with

3 cone steel diffuser with hinged core for easy duct access

Designer Color or Satin Anodized Finish available on this product Drawings * CB10 * CB20 * CB30 * CB40

904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 24" Duct Opening (front blades parallel to shortest dimension)

w/ Lever Operated Opposed Blade Damper

enclosed in valve to assure trouble-free operation

Parallel Volume Damper Low Leak 3000PLL-32X10 Step Down Ceiling Diffuser 3 cone steel diffuser withh3. 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