Master Plumber, 1/2 HP, Cast Iron, Submersible Sump Pump, 115V, 1 Phase, Performance: GPH 5' = 3,780, 10' = 3,120, 15' = 2,820, 20' = 2,280, 25' = 1,800, 30' = 600, Maximum Lift 33', 1-1/2" Discharge, Fits In A Sump Diameters Of 10" Or More, 1-1/2" Discharge, 10' Power Cord, Reliable Capacitor Free Design With Shaded Pole Motor, Heat Sensor Overload Protection With Automatic Reset When Motor Cools To Safe Operating Temperature, Intake Screen Volute Base, Switch & Power Cord Are Serviceable, 3 Year Warranty.