... , 20 GPM, 4" Features & Technical Specifications:4" deep well submersible pump, 115V, 6.5 Amps, Heavy duty high flow: 20 GPM ... heavy duty, also good for home usageBuilt in 1/2 HP capacitor start. This pump DOES NOT require a control ... High efficiency, hermetically sealed motor is thermally protected to prevent overheatingSubmersible design eliminates the need for priming and creates quiet ...