Master plumber, 4/10 hp, thermoplastic, automatic submersible sewage ejector pump, corrosion resistant, 10 ' power cord, maximum pumping capacity to 5,250 gallons per hour, energy efficient 8.5a motor with overload protection provides safe operation, easy installation, requires minimum 18 inch diameter sewage basin, 2 inch NPT discharge, performance: gph at 0' = 5250, 5' = 3900, 10' = 2550, 15' = 960, 1 year warranty.