BACOENG 4&rdquo; Submersible Deep Well Pump 308ft,1HP, 115V, With US Plug and 33&rdquo;cord 4" deep well submersible pump, 1HP, 110V, 60HZ, 13 GPM, 308 feet head MAX, long life 1 Year Warranty This pump is a 2 wire item with 4 wires .One hot wire, one neutral wire, a ground wire, one connected to a capacitor. Built in 1HP capacitor start include an external control boxfor longer life and powerful start Solid stainless steel body with heavy duty cast iron discharge Heavy-duty thermoplastic impellers, diffusers, and intake screen.