... 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 Amps, Heavy duty high flow: 20 GPM ... thermally protected to prevent overheatingSubmersible design eliminates the need for priming and creates quiet operationPerformance: Condition: NewWarranty: 1 year