Master Plumber, 1/2 HP, 115/230V, Shallow Well Jet Pump, Cast Iron, 30-50 Pressure Switch, Water Depths To 25′ Or Less, Maximum Pressures 77 PSI, Performance: GPM 0′ = 12, 5′ = 8, 10′ = 7, 15′ = 6, 20′ = 4.8, 25′ = 3.5, Pump Housing Is Constructed Of Heavy Duty Cast Iron, Ready To Install 115V Convertible To 230V, 1-1/4″ Suction Port & 1″ Discharge Port, 9.9/4 A AC, Shut Off 77 PSI, Motor Type Capacitor Start, Myer Design. 1-year Warranty