Water Tank Pressure Switch Adjustment

Normally this switch is pre set to the correct pressure but you can modify it without any special tools or materials using just plumbers pliers.

Water tank pressure switch adjustment. Release or add air as necessary to make the pressure 2 psi below the pressure switch pump cut in setting. Here we are discussing setting the water pressures at which a water pump will turn on to get more water and off to stop pumping water from the water source into the water tank. If you have further questions about your pressure switch or your water system please do not hesitate to call our experts at 855 329 4519. We ve been helping customers since.

Air can be added with a compressor or bicycle pump. Even if the tank air pressure is too low you should still see some air pressure at the tank air valve when all water has left the tank. How to set the water pump cut in and cut out pressures. If you adjust your cut on pressure you will also need to adjust the pressure tank air charge.

The well pump water pressure switch controls the rate at which the pump will turn on and off. It makes use of two pressure systems to control the water flow and adjusting the water pressure involves adjusting these systems. Water well pump pressure control switch adjustment. As you re adding air keep checking the tank air pressure with a tire gauge.

Check pressure in the tank with your pressure gauge. The pressure tank should be set at 2 psi less than the cut on pressure. The air in the tank should be 2 lbs less than the kick on pressure when the pump engages if you are currently at 18 lbs then adjust when the tank is completely drained of water if you are running 40 60 then you will want 38 lbs of air.