Sump/Effluent Pump HP 1/3 Rated Voltage 115V AC Hz 60 Hz Amps 5 A Switch Actuation Vertical Float Switch Electrical Connection Piggyback Body Material Cast Iron Impeller Material Nylon Flow Rate @ 5 ft of Head 53 gpm Flow Rate @ 10 ft of Head 50 gpm Flow Rate @ 15 ft of Head 42 gpm Flow Rate @ 20 ft of Head 34 gpm Max Head 20 in Min Sump Pit Dia 18 in Discharge 1 1/2 in FNPT Max Diameter Solids 1/2 in Max Liquid Temp 140 Degrees F Thermal Protection Yes