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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Options * Sleeve variations * 304 stainless steel construction * Fractional and odd sizes available h3
2550 Series Submittal
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
Recessed screwdriver operated opposed blade damper to control air volume for positive balance of system
Retainer cables are provided on sizes 12" and larger to allow the inner cones to hang securely while adjusting the diffuser
Opposed Blade Volume Damper 3000-0BD-56X42 Smoke-Fire Damper Options * Sleeve variations *h3. 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$ 115.00
US$ 210.00
US$ 10.00
US$ 59.99
US$ 10.00
US$ 180.00
