Deep Well Jet Pump Foot Valve Troubleshooting

This article series describes the foot valve used on well piping for water well pumps water wells.

Deep well jet pump foot valve troubleshooting.

A foot valve is only used in a jet pump situation where the pump resides above ground and shoots some water down the well to help lift more water back up. Some wells have pumps called jet pumps that are located on the surface or top of the well. If well is weak lower ejector deep well use a tail pipe deep well or switch from shallow well to deep well equipment. Defective or plugged check valve or foot valve and or strainer.

The check valve or foot valve is leaking. Pull valve and inspect. If foot valve can run about 50 100 commonly for the parts labor anywhere from maybe 100 150 for a very simple large diameter well with surface jet or piston centrifugal pump so well is less than about 25 feet deep not located in on top of the well so the drop tube and foot valve can be pulled up if rigged with lifting cable as it. Well foot valve repair diagnostic questions answers.

The goal of the well water pump system is to maintain a constant supply of pressurized water in the house and piping system. A two line jet pump can typically raise water from depths of 30 feet to 80 feet and at water delivery rates of 4 gpm gallons per minute for a 1 2 hp 2 line jet pump serving an 80 foot deep well to 16 gpm for a 1 hp 2 line jet pump serving a 30 foot deep well. It could be a broken water line from the well to the house usually you ll have a wet area between the well head and the house a bad check valve just above the submersible pump at the bottom of the well a bad connector leaving the well casing or even a broken water line inside the well casing. The pressure switch needs to be adjusted.

Partial clogging will reduce delivery. Remove ejector and inspect. Each of these problems requires a pro. You are using the wrong pre charge air pressure in the bladder style pressure tank.

We explain what a foot valve is how they work why they are used and how to diagnose. The jet pump cycles too frequently if your jet pump cycles too often there are a few possible causes. Well pumps are designed to. How to troubleshoot residential well problems.

The standard pressure tank is water logged. These questions and answers address common problems with well piping foot valves or check valves including their relation to loss of well pump prime. Most well pumps are used in conjunction with a pressure tank.