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Ships within 48 hours · Estimated delivery Sep 19 - Sep 24
Face set in an outer T-Bar filter grille frame
Round ceiling radiation butterfly damper
Nylon bushings on adjustable blades prevent metal on metal rattle
425 Series Submittal
linkage and handle enclosed in valve to assure trouble-free operation * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * SCB41 - 4-way air pattern * SCB31 - 3-way air pattern * SCB41 O or SCB31 O - steel lever operated opposed blade damper * SCB42 or SCB32 - no damper * Tamper proof screws * Standard Color
Volume Damper Low-Leak OBD 3000-0BDLL-28X22 Smoke-Fire Damper Face set in an outerh3. 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.
US$ 500.00
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US$ 3750.00
US$ 500.00
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US$ 500.00
