Volume Damper Low-Leak OBD 3000-0BDLL-10X10 T-Bar Available 4" thru 40" round

Available 4" thru 40" round

Individually welded 14 guage diffusion bars

Nylon bushings for easy adjustment and quiet setting of blades running parallel to shortest dimension

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

055 T6 extruded aluminum surface mount supply diffuser * Four air patterns: CB10 - one way

Volume Damper Low-Leak OBD 3000-0BDLL-10X10 T-Bar Available 4" thru 40" roundh3. 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.