Centrifugal Pump Phase Single Pump Housing Material Cast Iron Horsepower 5 hp Nameplate Voltage 230V AC Maximum Feet of Head 138.6 ft Compatible Intake Pipe Size 2 1/2 in Intake Type NPT Compatible Discharge Pipe Size 2 in Discharge Type NPT Motor Enclosure Totally Enclosed Fan Cooled Maximum Flow Rate 182 gpm Flow Rate @ 5 ft of Head (Maximum) 182 gpm Flow Rate @ 10 ft of Head (Maximum) 176 gpm Flow Rate @ 20 ft of Head (Maximum) 134 gpm Priming Self-Priming