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Ships within 48 hours · Estimated delivery Oct 19 - Oct 24
Heavy Duty Construction (1 1/2" frame depth utilized)
smooth style * 360 air diffusion * Excellent for variable air volume applications * Hinged-down core for easy access * No Labor Collar * Seismic support hangers * Available sizes: 6"-10"
available with two or four diffusers per panel
Building materials rated 3 hours or less
Note: Sizes listed are the duct or opening size the grille will fit into
Volume Damper Low-Leak OBD 3000-0BDLL-50X46 Commercial Heavy Duty Construction (1 1/2"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.
