Volume Damper Low-Leak OBD 3000-0BDLL-58X32 T-Bar Louvers will be Parallel to

Louvers will be Parallel to the First Dimension

Standard Features * 2649 - Round damper for vertical mount only

Designed to handle high volumes of air with horizontal flow

Standard Features * Lightweight Aluminum vent louver * Able to withstand wet and corrosive environments * Spring clip mounting * Easily installed using only a high grade silicon caulk * Satin Anodized finish Options * IS - Insect screen * Standard Color or Designer Color Finish available on this product

Standard Features * 2633 - Square or rectangular out-of-airstream fire damper for vertical mount only

Volume Damper Low-Leak OBD 3000-0BDLL-58X32 T-Bar Louvers will be Parallel toh3. 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.