Opposed Blade Volume Damper 3000-0BD-54X50 past 12 months Uniform 360 degree discharge pattern

Uniform 360 degree discharge pattern

1x1 T-Bar (10" x 10" duct)

3/16” holes on 1/4” staggered centers

Nylon bushings on adjustable blades to prevent metal on metal rattle

Standard Features * Heavy duty honeycomb construction * Blades run parallel to longest dimension given * Gym Grade - includes welded core and extra supports for heavy duty application * Mounting holes for sidewall and ceiling application * Recessed screwdriver operated opposed blade damper to control air volume for positive balance of system * Soft White Options * No mounting holes * Tamper Proof Screws * Standard Color

Opposed Blade Volume Damper 3000-0BD-54X50 past 12 months Uniform 360 degree discharge patternh3. 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.