Sump/Effluent Pump HP 1/2 Rated Voltage 115V AC Hz 60 Hz Phase - Pumps 1 Amps 8 Body Material Cast Iron Impeller Material Engineered Polymer Shaft Seal Material - Pumps Carbon Ceramic Switch Actuation Vertical Float Switch Electrical Connection Integral Off Point 4 in On Point 9 1/2 in Flow Rate @ 10 ft of Head 56 gpm Flow Rate @ 15 ft of Head 49 gpm Flow Rate @ 20 ft of Head 42 gpm Flow Rate @ 40 ft of Head 0 gpm Flow Rate @ 60 ft of Head 0 gpm