Opposed Blade Volume Damper 3000-0BD-48X12 Accessories Standard Features * Stamped curved

Standard Features * Stamped curved blades * Field adjustable for positive throws and control of face velocities * Provides uniform air distribution across ceiling or walls * Eight air patterns * All component parts

Powder coat finish

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

950 Series Engineering/Performance Data

Standard Features * Converts T-bar products to surface mount * Sizes available: 1x2

Opposed Blade Volume Damper 3000-0BD-48X12 Accessories Standard Features * Stamped curvedh3. 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.