Volume Damper Low-Leak OBD 3000-0BDLL-46X44 T-Bar Holds up to 1" filter

Holds up to 1" filter

700MA Series Engineering/Performance Data

Square collar designed for a 20” × 20”

165° replaceable fusible link

Volume Damper Low-Leak OBD 3000-0BDLL-46X44 T-Bar Holds up to 1" filterh3. 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.