Opposed Blade Volume Damper 3000-0BD-58X50 Commercial * 2650 - Round spring

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

Heavy Duty Construction

Ceiling opening must be 4” larger in length and width than the nominal duct size

Standard Features * Stamped 22 gauge steel curved blade T-Bar lay-in supply diffuser * Field adjustable * Five air patterns: 101 - one way

125") Aluminum Construction 12 GA Steel Construction

Opposed Blade Volume Damper 3000-0BD-58X50 Commercial * 2650 - Round springh3. 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.