Volume Damper Low-Leak OBD 3000-0BDLL-66X26 Commercial Standard Features * Stamped 22

Standard Features * Stamped 22 gauge steel curved blade T-Bar lay-in supply diffuser * Field adjustable * Five air patterns: 101 - one way

904 - Double Deflection Adjustable Aluminum Blade Grille For a 22" x 18" Duct Opening (front blades parallel to shortest dimension)

Designed for ceiling or sidewall applications

* 2550 - Round Spring actuated (6) damper for vertical or horizontal mount

Standard collar diameter is the same as the diffuser size

Volume Damper Low-Leak OBD 3000-0BDLL-66X26 Commercial Standard Features * Stamped 22h3. 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.