Volume Damper Low-Leak OBD 3000-0BDLL-62X62 T-Bar 1/2" spacing dual angular louvers

1/2" spacing dual angular louvers for strength and maximum free area

Standard Features * Cones are one-piece stamped construction providing a clean

Standard Features * Gang-operated opposed blade radial volume control damper for use with RD Series Round Diffusers * Available in 2" increments from 6"-24"

Egg Crate T-Bar Filter Grille 2"

Blades are parallel to the shortest dimension

Volume Damper Low-Leak OBD 3000-0BDLL-62X62 T-Bar 1/2" spacing dual angular louversh3. 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.