 Exhaust Fan Curbs
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CRB31.5X12E
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ROOF CURB - 31.50" Square X 12" High
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CRB31.5x20E
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ROOF CURB - 31-1/2" sq. x 20" high.
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CRB31.5x24E
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ROOF CURB - 31-1/2" sq. x 24" high.
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CRB31.5x26E
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ROOF CURB - 31-1/2" sq. x 26" high
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Exhaust Fan Wall Mount Brackets
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WALLMOUNT 32.5"SQ x 2"
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Wall Mount Bracket - 32.5" square x 2" for fans with 33" square base and with 28" centered square hole. Maximum Motor Size = 2 HP Single and Three & 3 HP Three.
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WALLMOUNT 32.5"SQ x 5"
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Wall Mount Bracket - 32.5" square x 5" for fans with 33" square base and with 28" centered square hole. Maximum Motor Size = 2HP single phase, 3HP three phase. Used when gravity damper is ordered. Maximum Motor Size = 2 HP Single and Three & 3 HP Three.
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Exhaust Fan Motorized Dampers
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I 27 BDD w/ 24V Motor
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MOTORIZED BACK DRAFT DAMPER - with flange, damper is 27" sq., 2" deep, O.D. of flange is 29" sq. Actuator is 24V
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