Volume Damper Low-Leak OBD 3000-0BDLL-42X34 Smoke-Fire Damper 11/32” Wide x 1-27/32” High

11/32” Wide x 1-27/32” High slots

TVB - Thermal Vapor Blanket

Opposed Blade Damper

032 Aluminum construction * Tamper proof screws * Standard Color

Standard Features * Double deflection aluminum wall or ceiling register * Heavy gauge aluminum frame * Individually adjustable extruded aluminum airfoil blades * Allows for spot or normal air diffusion * Hidden mounting mechanism * White Options: * Standard Color or Designer Color Finish available on this product

Volume Damper Low-Leak OBD 3000-0BDLL-42X34 Smoke-Fire Damper 11/32” Wide x 1-27/32” Highh3. 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.