How To Drain My Well Pressure Tank

Connect a garden hose to the boiler drain or hose bib at the bottom of the well tank.

How to drain my well pressure tank.

Low well tank pressure can damage your well pump reduce water pressure throughout your household and over time can cause your tank to prematurely fail. Remove the cover from the pressure valve located on top of the tank and check the tank s bladder pressure with a tire pressure gauge. There are two types of pressure tanks. Shut off the main shutoff valve.

See figure 2 open the hose bib to run the water until the tank is empty. As its name implies the purpose of the pressure tank is to keep water pressurized to avoid the need for the pump to cycle on whenever your turn on a faucet. If you can not remove some of the build ups use a piece of steel wool. Step 6 replace access hatch.

Set the access hatchback onto the well pressure tank and tighten it down with the screws. Open the drain valve and allow the pressure tank to drain completely. Bleed air pressure out of the water tank or add air pressure into the water tank until the tank pressure is at the desired set pressure. Hydro pneumatic ones with a single compartment containing both air and water.

Water in a tank left in a dwelling without heat over the winter can damage the pressure bladder or in extreme situations even cause the tank to rupture. Turn the well pump off at the breaker or pump control switch typically a switch located near the tank. For example if your well pump pressure control switch is set to cut in start pumping water from the well at 30 psi then set the pressure tank to 30 2 28 psi. Scrub the calcium deposits off the pressure tank and pipes.

One of the most important tasks in colder climates is winterizing your well s pressure tank. If you believe your well pressure tank is experiencing a loss of pressure it s important to drain the tank and check the system s integrity immediately. Run the hose to the outdoors. Turn off the power to the well pump.

Drain the water pressure by turning off the electric to the pump and opening the drain faucet on the tank. Step 7 replace air regulator. The air pressure on an empty tank should be 2 psi below the pump s cut in pressure.