Deep well pump, 3", 3/4Hp, 230V/60Hz/1pH, 14 stage, 270' head max, 13 GPM max, 1"npt, stainless steel, 10' cable, W/check Valve.Features & Technical Specifications: 3 inch deep well submersible pump. Max OD 3.3", fits in a 4" well casing. 3/4 HP, 230V, 4.6 Amps, 1” NPT discharge. 247 max head, heavy duty. Industrial grade heavy duty, also good for home usage. Heavy duty UL certified motor. Patented impeller & 14 stage design. 13 GPM max, 247 ft head . 247' head is for open water tank. Head for pressure tanks will be lower! Buyer MUST read the 'Pump Selection Guide'! Patented impeller & UL approved motor designs ensure extra long pump life, great flow and head. Shell, motor shaft are made with stainless steel to ensure corrosion resistance. High quality sealed ball bearings guarantee its excellent performance. 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 and high efficient UL approved motor, UL file No.: E233961, and uses less energy This is a 2 wire pump. 10' long electric cord included. Heavy-duty thermoplastic impellers, diffusers, and intake screen. High efficiency, hermetically sealed motor is thermally protected to prevent overheating, and uses less energy. This pump has a built in check valve. Unique design reduces its noise. Free technical support available during your installation Warranty: 12 months limited manufacturer's warranty.