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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
950 Series Submittal
Hinged removable extruded aluminum face frame with signature line marks
Square or rectangular ceiling radiation butterfly damper
Available in 4" through 29" round
For damper free area chart A click here * 2563 - Out-of-Airstream fire door
Volume Damper Low-Leak OBD 3000-0BDLL-72X30 Accessories 950 Series Submittalh3. 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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