Fan and Blower Motor, Three Phase, Motor Design 3-Phase, 3 HP, Nameplate RPM 1,725, No. of Speeds 1, Voltage 208-230/460V AC, 9.2 to 8.6/4.3 A Full Load Amps, 56HZ Frame, Usable @ 208V Yes, 60 Hz, Motor Service Factor 1.15, Motor Thermal Protection Auto, Ins. Class B, Max. Ambient Temp. 104 Degrees F, Duty Cycle Continuous, Motor Shaft Rotation CCW, Motor Enclosure Design Open Dripproof, Motor Mounting Position Horizontal, Motor Frame Material Rolled Steel, Shaft Dia. 7/8 in