Opposed Blade Volume Damper 3000-0BD-40X22 T-Bar Provides 4-way air flow on

Provides 4-way air flow on one plane

with 75% free area Options 14 GA 304 SS Construction 12 GA (

Submittal Drawing

Interlocking steel roll-formed blades

Airfoil blades individually adjustable on 3/4" centers

Opposed Blade Volume Damper 3000-0BD-40X22 T-Bar Provides 4-way air flow 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.