Explosion Proof Submersible Sewage Pump Pump Type Automatic HP 1/2 Voltage 115 Amps 15 Base Material Cast Iron Housing Cast Iron Impeller Material BZ Shaft Material Stainless Steel Top Material Cast Iron Shaft Seal Carbon/Ceramic Mechanical Seal CRB/CMC Max Dia Solids 2 In. Max Head 42 ft. Max Temp 104 Degrees F GPM of Water @ 5 ft of Head 140 GPM of Water @ 10 ft of Head 124 GPM of Water @ 15 ft of Head 108 GPM of Water @ 20 ft of Head 91 Height 24-15/16