Volume Damper Low-Leak OBD 3000-0BDLL-24X12 Commercial Adjustable single deflection grille

Adjustable single deflection grille

Countersunk mounting holes for a flush appearance

Submittals and Performance Data

Powder coat finish

1/4” crossbars

Volume Damper Low-Leak OBD 3000-0BDLL-24X12 Commercial Adjustable single deflection grilleh3. 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.