A Water Pump Pressure Switch

If it isn t make sure your filter isn t clogged or in need of a change.

A water pump pressure switch.

Continuous tripping could be caused by a broken wire leading to or inside the water pump. However with the pressure switch the pump can be adjusted to turn on and off at predetermined settings to control the pump and subsequent pressure. Merrill mps3050 water well pressure control air pump pressure switch 30 50 psi pressure setting nema 1 adjustable differential 1 4 female npt 4 0 out of 5 stars 6 15 00 15. The individual well pump control switch repair article links below explain exactly how to set the water pump pressure switch where the adjustments are located the large and small nut found under the switch cover which way to turn the nuts to increase or decrease the pump cut in and cut out pressures and other pressure switch.

The well pump water pressure switch controls the rate at which the pump will turn on and off. It can be wired 115 volt or 230 volt. The starting and stopping of a well water pump is typically controlled by a pressure switch similar to the one shown below. This pressure switch signals the pump to start this pressure switch signals the pump to start when the water system drops to 30 psi factory set and stops at 50 psi factory set.

Without the use of the switch the water pump would always be on or off. The cut on pressure is the low pressure that starts the pump and the cut off pressure is the high pressure that turns off the pump. This switch is to be used with submersible well or jet pumps. Check the pressure gauge to make sure it isn t stuck or.

Pressure switches are used on water pumps for the accurate control of the pump as it produces pressurized water. The switch is preset with both the cut on and cut off pressure. Check the well tank pressure gauge to see if it is at least 40 psi or the cut off psi for your pressure switch model.