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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Maximum dimension 60x60 single
Heavy gauge cold roll steel
Performance Data With Multi-Shutter Damper
Free area equals more than 75% of nominal size
Volume Damper Low-Leak OBD 3000-0BDLL-62X48 Commercial Maximum dimension 60x60 singleh3. 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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