Master Plumber, 1 HP, 115/230V dual-voltage motor preset to 230V, see manual for conversion to 115V. Convertible Jet Pump, Cast Iron, 30-50 Pre-Wired Pressure Switch, Performance Shallow Well: GPM 0' = 19, 5' = 17, 10' - 15, 15' - 13, 20' - 11, 25' = 9. Performance Deep Well: GPM 30' - 10.5, 40' = 10, 50' = 8.5, 60' = 7.5, 70' = 6 80' = 5. Rugged, Heavy Duty Cast Iron Pump, Housing Ready To Install, For Use With Ejector TV #127-386, Not Included. 1-year Warranty.