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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
and handle
Standard collar diameter is the same as the diffuser size
Standard Features * Airflow can be adjusted to 1
enclosed in valve to assure trouble-free operation
Standard Features * 2661 - Square or rectangular fire door for vertical mount only
Volume Damper Low-Leak OBD 3000-0BDLL-64X24 Commercial and handleh3. 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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