Volume Damper Low-Leak OBD 3000-0BDLL-62X62 T-Bar Standard Features * Cones are

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

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

Perforated Face Grille

Blades are parallel to the longest dimension

2 position adjustment for heating and cooling seasons

Volume Damper Low-Leak OBD 3000-0BDLL-62X62 T-Bar Standard Features * Cones areh3. 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.