Machine Tool Pump Nameplate Voltage 115/230V AC Phase Single Pump Housing Material Cast Iron Horsepower 1/8 hp Maximum Viscosity 500 SUS Flow Rate (Maximum Water) 10.5 gpm Flow Rate @ 5 ft of Head (Maximum Water) 8 gpm Flow Rate @ 10 ft of Head (Maximum Water) 5 gpm Maximum Feet of Head 13 ft Compatible Intake Pipe Size 3/8 in Compatible Discharge Pipe Size 3/8 in Intake Type NPT Discharge Type NPT Impeller Material Plastic Base Diameter 5.5 in