Volume Damper Low-Leak OBD 3000-0BDLL-56X22 Accessories Individually welded 14 guage diffusion

Individually welded 14 guage diffusion bars

2701 Series Submittal

RS34 Series Engineering/Performance Data

Standard Features * For large volume air delivery * For evaporative coolers or central blower systems * Adjustable directional dampers with shut-off * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White

PERFORMANCE DATA FGAD Series Engineering/Performance Data

Volume Damper Low-Leak OBD 3000-0BDLL-56X22 Accessories Individually welded 14 guage diffusionh3. 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.