Opposed Blade Volume Damper 3000-0BD-56X52 Commercial with 75% free area Options

with 75% free area Options 14 GA 304 SS Construction 12 GA (

Standard Features 1” rim size (2” larger than nominal duct size / order size) 14 gauge steel construction Countersunk mounting holes for a flush appearance 1-27/32” Wide x 11/32” High slots on staggered centers

Long throw individually adjustable blades with 1 1/2" blades on 1 1/2" centers or 3" blades on 3" centers

2550 Series Submittal

Allows for 4-way airflow adjustment

Opposed Blade Volume Damper 3000-0BD-56X52 Commercial with 75% free area Optionsh3. 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.