Opposed Blade Volume Damper 3000-0BD-64X44 past 12 months One piece stamped steel frame

One piece stamped steel frame on most common sizes

Rust-resistant pre-coat with durable powder finish

Options Recessed screwdriver operated Opposed Blade Damper

Recessed screwdriver operated opposed blade damper to control air volume for positive balance of system

Opposed Blade Volume Damper 3000-0BD-64X44 past 12 months One piece stamped steel frameh3. 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.