Opposed Blade Volume Damper 3000-0BD-36X16 Residential Registers & Grilles Standard Features * 3-way diffusion

Standard Features * 3-way diffusion for draft-free heat or air conditioning * For ceiling or sidewall applications * All component parts

11/32” Wide x 1-27/32” High slots

904 - Double Deflection Adjustable Aluminum Blade Grille For a 14" x 10" Duct Opening (front blades parallel to shortest dimension)

2x4 T-Bar (20" x 44" duct)

available 4" through 40" round (2549)

Opposed Blade Volume Damper 3000-0BD-36X16 Residential Registers & Grilles Standard Features * 3-way diffusionh3. 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.