This article series describes the foot valve used on well piping for water well pumps water wells.
Deep well jet pump foot valve troubleshooting.
The jet pump cycles too frequently if your jet pump cycles too often there are a few possible causes.
How to troubleshoot residential well problems.
The pressure switch needs to be adjusted.
We explain what a foot valve is how they work why they are used and how to diagnose.
Most well pumps are used in conjunction with a pressure tank.
Partial clogging will reduce delivery.
Well foot valve repair diagnostic questions answers.
The check valve or foot valve is leaking.
The goal of the well water pump system is to maintain a constant supply of pressurized water in the house and piping system.
Some wells have pumps called jet pumps that are located on the surface or top of the well.
Remove ejector and inspect.
Clean and reinstall if dirty.
A foot valve is located at the bottom of a well and acts like a one way check valve allowing water to go up the pipe toward the house but not drain backward into the well.
You are using the wrong pre charge air pressure in the bladder style pressure tank.
If well is weak lower ejector deep well use a tail pipe deep well or switch from shallow well to deep well equipment.
Each of these problems requires a pro.
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.
These questions and answers address common problems with well piping foot valves or check valves including their relation to loss of well pump prime.
When your well stops pumping water it doesn t necessarily mean you have to purchase a new well pump or dig a new well.
Defective or plugged check valve or foot valve and or strainer.
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.
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.
Pull valve and inspect.
