Master Plumber, 1/2 HP, 115V, Cast Iron, Automatic Submersible Sewage Pump, 10' Power Cord, 2" NPT Discharge, Maximum Pumping Capacity To 9,000 Gallons Per Hour, Heavy Duty 13A Motor With Overload Protection Provides Safe Operation, Easy Installation, Requires Minimum 18" Diameter Sewage Basin, Performance: GPH At 0' = 9,000, 5' = 7,320, 10' = 5,400, 15' = 2,700, Maximum Lift 18', 2 Year Warranty.