Volume Damper Low-Leak OBD 3000-0BDLL-44X10 past 12 months 5/32” crossbars

5/32” crossbars

Allows for 4-way airflow

Extended sleeve (2751)

Access door with 1-3/8" deep steel roll formed frame

Spiral Diffuser Radius Flush Mount Diffuser Single Deflection with Damper

Volume Damper Low-Leak OBD 3000-0BDLL-44X10 past 12 months 5/32” crossbarsh3. 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.