Supply Fan w/Drive Package Standard Fan Duty Rating Motor Enclosure Totally Enclosed Blade Dia 42 In. Drive Type Belt Voltage 208-230/440 Motor HP 1/2 Fan RPM 426 Max BHP 0.60 Max Inlet Temp 104 Degrees F Max Ambient Temp 104 Degrees F 60 Hz 3 Phase Full Load Amps 2.2-2.2/1.1 Motor Type 3-Phase Motor HP Range - Motor Insulation Class B Motor RPM 1725 Bearing Size 1-1/4 In. Bearing Type Regreasable Pillow Block Number of Blades 6 Blade Material Steel