Master plumber, 1/2 hp, cast iron, automatic submersible sewage pump, 10' power cord, 2 inch 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 inch diameter sewage basin, performance: gph at 0' = 9000, 5' = 7320, 10' = 5400, 15' = 2700, 2 year warranty.