Opposed Blade Volume Damper 3000-0BD-40X20 past 12 months Vertical mount only

Vertical mount only

* 2650 - Round spring actuated (6) damper for vertical or horizontal mount

screw holes and color matching panhead screws * Standard Color

1 for each end)

Opposed Blade Volume Damper 3000-0BD-40X20 past 12 months Vertical mount onlyh3. 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.