Volume Damper Low-Leak OBD 3000-0BDLL-58X24 Commercial inner dimension and outer dimension

inner dimension and outer dimension sizes available * Tamper proof screws * Standard Color

Holds up to a 2" filter (not included) with filter retention tabs (FG2)

three or four diffusers per panel * Countersunk sunk screwholes for ceiling mount * Standard Color or Designer Color Finish available on this product

CB-T Series Submittal

listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square collar

Volume Damper Low-Leak OBD 3000-0BDLL-58X24 Commercial inner dimension and outer dimensionh3. 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.