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Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
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Blades spaced at 2/3"
2x4 * Soft White
CB40 - four way * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * CB40 O - recessed screwdriver operated opposed blade damper * Square to round No Labor Collar (square sizes only) * 700 CB and CB T - T-Bar mount * SCB - steel version * Tamper proof screws * Standard Color
Opposed Blade Volume Damper 3000-0BD-64X12 Smoke-Fire Damper View or print our producth3. 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$ 74.00
US$ 14.00
US$ 54.00
US$ 36.00
US$ 18.00
