1HP, 230V/60HZ/1PH, 7 stage, 30 GPM Max, 207 feet head, Mid Intake, S.S. SHELL C.I Intake, 1-1/4 NPT discharge. Warning: This is 220V pump! Specifications: 4" deep well submersible pump. 1 HP, 230V, 5.1 Amps, 7 stage, 1-1/4 NPT discharge Industrial grade heavy duty, also good for home usage Fits a 5" or larger well casing. For 4" casing, use pump MA0460X-9A, or MA0459X-14A; Patented impeller provides high flow up to 33GPM, and 207 ft. Head. That is greater than almost all other 1 HP well pumps. Water temperature: (32 113of) Trans mediums Ph.: 6.5 8.5 Shell, motor shaft are made with stainless steel to ensure corrosion resistance. High efficient and hermetically sealed motor has a built in capacitor start, and thermal protection to prevent overheating, for longer life and powerful start. Built in control box. This pump DOES NOT require an external control box! This pump uses high quality UL approved motor, UL file No.: E233961 This is a 2 wire pump (2 wires + ground wire) 10' long electric cord included. Heavy-duty thermoplastic impellers, diffusers, and intake screen. Built in check valve included. Submersible design creates quiet operation Unique design reduces its noise. 207 feet max head is for open water tanks. Refer to the 'Pump Selection Guide' for the pressure tank applications. User's manual included and installation tape kit included.