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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
800-495-0125
Heavy duty steel honeycomb construction
Mounting Holes - Designed for ceiling or sidewall application
For damper free area chart A click here * 2663 - Out-of-Airstream fire door
Adjustable directional dampers with shut-off
Opposed Blade Volume Damper 3000-0BD-56X44 Step Down Ceiling Diffuser 800-495-0125h3. 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.
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