Submersible Pump, 4" Deep Well, 1 HP, 110V, 33 GPM, 207 ft Max, long life NEW 4" Deep Well, Fits in a 4" well casing, 18.5 MAX GPM (Gallons per minute), 1 HP (Horse Power), 1-1/4" NPT discharge, 133 Feet Max Head is for open Water Tanks, 110 Volt (110V), 4 Stage design. Patented Impeller design provides extended pump life and heavy flow, under the worst circumstances. Water Temperature: (32 ~ 113 F) Trans Medium Ph: 6.5 ~ 8.5. The Shell and 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. Built in Control box. This pump DOES NOT require an external control box. Uniquely designed to reduce its noise. Last longer than the all plastic bottom suction pumps, which weigh half as much as this pump (with same HP) This is a 2 wire pump with 3-wires (2 wires & ground wire). 100' long electric cord comes with this submersible deep well pump. Heavy duty thermoplastic impellers, diffusers and intake screen. This pump also has a built in check valve. *Free Same Day Shipping !!*All Orders Received By 1pm (EST) Will Be Shipped Out That Day* Same Day Shipping Only Applies Monday-Friday