... , Deep Well, 1/2HP, 110V, 20 GPM, 4" CE list Submersible Pump, Deep Well, 1/2HP, ... 110V, 20 GPM, 4" Features & Technical Specifications:4" deep well submersible pump, 115V, 6.5 ... is a 2 wire pump with 3-Wire (2 wires + ground wire) 14' long electric cord1¼” NPT ... dischargeDesigned to fit inside 4" ID or larger pipe/well casingHeavy-duty thermoplastic impellers ...