Opposed Blade Volume Damper 3000-0BD-36X32 past 12 months Nylon bushings on adjustable blades

Nylon bushings on adjustable blades to prevent metal on metal rattle

Available in 6”–12” collar sizes

Lever operated steel multi-shutter damper

1/2" spacing dual angular louvers

425 Series Engineering/Performance Data

Opposed Blade Volume Damper 3000-0BD-36X32 past 12 months Nylon bushings on adjustable bladesh3. 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.