Volume Damper Low-Leak OBD 3000-0BDLL-56X38 Commercial 1 for each end)

1 for each end)

Louvers will be Parallel to the First Dimension

SD34 Series Performance Data

104 D FR - U

and 2x4 panels * Soft White

Volume Damper Low-Leak OBD 3000-0BDLL-56X38 Commercial 1 for each end)h3. 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.