Self Priming Centrifugal Pump, HP 1/2, Volts 115/230, Full Load Amps 8.0/4.0, Material CI, Motor Enclosure ODP, Continuous Duty, Inlet/Outlet 1.5 In, Max Solids Dia 0.125 In, Temp Range 40 to 180 F, Impeller Material CI, Seal Carbon Ceramic-Buna N, Shaft Material SS, Bearings Ball, GPM of Water @10 Ft of Head 53, @30 Ft of Head 45, @60 Ft of Head 18, Shut-Off 78 Ft, Housing Material CI, Maximum Pressure 165 PSI, Max Temp 180 F, Length 15 7/8 In, Height 9 1/8 In