Master Plumber, Professional Series, 3/4 HP, Cast Iron, Submersible Sump Pump, With PSC Motor Technology For Energy Efficiency, Rugged Cast Iron Construction For Longer Pump Life, Energy Efficient PSC Motor For Smoother, Quiet Operation, Rust Proof Impellers, Reliable, Professional Design, Superior Performance, Proven Technology, Performance GPH 0' = 5280, 5' = 4800,10' = 4020, 15' = 2180, 20' = 1800, Pump A 7.0, Maximum Lift 25', 5 Year Limited Warranty.