"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. Speed RPM 575, Dimensions L x W x H in. 54 x 27 x 54, Air Delivery CFM 21,000, Speeds qty. 1, Fan Diameter in. 50, Volts 230/460, HP 1, Needs to be Hardwired Yes, Amps 3.0/1.5. 3 wing galvanized steel blade Three-phase motor Guard is hot dip galvanized after welding and attached with noise-reducing clip Aluminum shutter has two tie bars to reduce flapping in high wind Maintenance-free motor 54 1/4in. square rough-in"
Customer Reviews for "J & D Mfg. Wallmaster Exhaust Fan - 50in. Dia., 21,000 CFM, 3 Wing Blade, Three-Phase Motor, Model# VF503GG"
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