Opposed Blade Volume Damper 3000-0BD-56X14 Commercial 1/2" spacing dual angular louvers

1/2" spacing dual angular louvers for strength and maximum free area

Free area equals more than 75% of nominal size

3 or 4 way air patterns from face * One size fits 6" thru 16" (collar by others) * Soft White

Available in 6”–12” collar sizes

3/16” holes on 1/4” staggered centers

Opposed Blade Volume Damper 3000-0BD-56X14 Commercial 1/2" spacing dual angular louversh3. 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.