Centrifugal Pump Power Rating 1 HP Voltage @ 60 Hz 115/230 Volts Current Rating 11.6/5.8 Amps Impeller Diameter 4 9/16 Inches Phase Single Maximum Head 83 Feet Motor Enclosure TEFC Outlet 1 Inch Inlet 1 1/4 Inches Service Factor 1.0 Length 15 5/8 Inches Height 9 Inches Width 8 7/8 Inches Water Flow @ 30 Feet of Head 50 GPM Water Flow @ 32 Feet of Head 49 GPM Water Flow @ 34 Feet of Head 49 GPM Bronze Fitted