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J & D Mfg. Wallmaster Exhaust Fan - 36in. Dia. 1/2 HP, 10,000 CFM, Three-Phase Motor, 3 Wing Blade, Model Number
The Wallmaster exhaust fan eliminates heat build up in barns, greenhouses and industrial buildings. Constructed with a sturdy 18-g. galvanized steel housing, a 1ft. x 2in. mesh intake guard and an exhaust shutter. U.S.A. Dimensions L x W x H in. 40 x 23 x 40, Needs to be Hardwired Yes, Volts Amps Speed RPM 825, Speeds qty. 1, Fan Diameter in. 36, HP 1/2, Air Delivery CFM 3 wing blade

Price is $740.00
Price: $739.99