Brushless Blower, Single Phase, Motor Design Three-Phase, Voltage 230V AC, Full Load Amps 4.5 A, Non-Standard Frame, Blower Type Tangential Discharge, Watts 400 W, Max. Amps 4.7 A, 60/50 Hz Hz, Motor Thermal Protection Auto, Ins. Class B, Max. Ambient Temp. 50 Degrees C, Motor Enclosure Design Open, Motor Mounting Type Not Applicable, Motor Mounting Position All Angle, Vacuum Rating 63 in wc, CFM 47 cfm, Motor Bearings Ball, Blower Stages 3, Overall Length 8 1/8 in, Length Less Shaft 6 13/16 in