Volume Damper Low-Leak OBD 3000-0BDLL-64X52 Specialty Products Countersunk mounting holes for flush

Countersunk mounting holes for flush appearance with color matching Phillips posi- drive screws

5/32” crossbars

Designed for ceiling or sidewall applications

For evaporative cooling or high-velocity exhaust applications

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

Volume Damper Low-Leak OBD 3000-0BDLL-64X52 Specialty Products Countersunk mounting holes for flushh3. 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.