Motor Body Dia 6.5 in Conduit Box Location Exterior Duty Cycle Continuous Frame 56J Hz 60/50 Full Load Amps 8.2/4.0-4.1 Full Load Amps @ 50Hz 8.2/4.0-4.1 A Height 8 5/8 in HP 1/2 HP @ 50Hz 1/2 Ins. Class B Inverter Rated No Length Less Shaft 9 1/16 in Max Ambient Temp 104 Degrees F Max SF Amps 10.4/5.1-5.2 A Motor Application Pump Motor Bearings Ball Motor Design Capacitor-Start Motor Efficiency Group Standard Efficient Motor Enclosure Design Open Dripproof