 Exhaust Fan Curbs
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CRB38.5X12E
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ROOF CURB - 38.50" Square X 12" High.
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CRB38.5X20E
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ROOF CURB - 38.5" Square X 20" High.
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CRB38.5X26E
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ROOF CURB - 38.5" Square X 26" High
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Exhaust Fan Motorized Dampers
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I 35 BDD w/ 120/240V Motor
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MOTORIZED BACKDRAFT DAMPER - with flange, damper is 35" sq., 2" deep, O.D. of flange is 37" sq. Actuator is 120/240V
For the BDU30, BDCR30.
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I 35 BDD w/ 24V Motor
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MOTORIZED BACKDRAFT DAMPER - with flange, damper is 35" sq., 2" deep, O.D. of flange is 37" sq. Actuator is 24V
For the BDU30, BDCR30.
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