Opposed Blade Volume Damper 3000-0BD-44X34 T-Bar Opposed Blade Damper standard on

Opposed Blade Damper standard on 4" widths

Standard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to longest dimension

Reinforced welded core and extra supports for heavy duty application

w/ Steel Opposed Blade Damper

Designer Color or Other Finish available on this product

Opposed Blade Volume Damper 3000-0BD-44X34 T-Bar Opposed Blade Damper standard onh3. 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.