Supply Fan w/Drive Package Standard Fan Duty Rating Motor Enclosure Open Dripproof Blade Dia 42 In. Drive Type Belt Voltage 208-230/460 Motor HP 1 Fan RPM 533 Max BHP 1.20 Max Inlet Temp 104 Degrees F Max Ambient Temp 104 Degrees F 60 Hz 3 Phase Full Load Amps 3.2-2.9/1.4 Motor Type 3-Phase Motor HP Range - Motor Insulation Class F Motor RPM 1735 Bearing Size 1-1/4 In. Bearing Type Sealed Pillow Block Number of Blades 6 Blade Material Steel Shaft Dia 1-1/4 In.