Supply Fan w/Drive Package Heavy Fan Duty Rating Motor Enclosure Open Dripproof Blade Dia 60 In. Drive Type Belt Voltage 208-230/460 Motor HP 15 Fan RPM 699 Max BHP 17.25 Max Inlet Temp 104 Degrees F Max Ambient Temp 104 Degrees F 60 Hz 3 Phase Full Load Amps 38.8-35.1/17.5 Motor Type 3-Phase Motor HP Range - Motor Insulation Class F Motor RPM 1760 Bearing Size 1-3/4 In. Bearing Type Regreasable Cast Pillow Block Number of Blades 6 Blade Material Cast Aluminum