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Pressure Tank Repair & Replacement

Pump Short-Cycling? It's Often the Tank.

Waterlogged and short-cycling pressure tanks are a leading cause of early pump failure. We test the pre-charge, check the diaphragm, and set it right — across Butler County.

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Pressure Tank Service in Butler County

The pressure tank is the quiet workhorse of your well system, and when it fails it takes the pump down with it. Its job is to hold a cushion of pressurized air against a volume of water so your pump isn't forced to start every single time you open a faucet. When the tank loses that air cushion, the pump cycles on and off rapidly — and that “short-cycling” is the number-one cause of premature pump burnout.

How a pressure tank actually works

Modern tanks are diaphragm (or bladder) tanks: a flexible membrane separates a pre-charged air chamber from the water. As water fills the tank, it compresses the air; as you use water, the air pushes it back out — so the pump can rest between cycles. The air side is pre-charged to about 2 psi below the pump cut-in pressure (for a common 40/60 switch, that's roughly 38 psi in the tank with the water side drained).

Signs of a waterlogged or failing tank

Why it matters: a waterlogged tank can make a perfectly good pump start dozens of times an hour. Each start is hard on the motor. Catching a bad tank early is one of the cheapest ways to protect an expensive pump.

Recharge, or replace?

Sometimes a tank has simply lost air pressure and can be re-charged to spec — a quick fix. But if the internal diaphragm has ruptured (water on the air side), the tank is done and needs replacing. We test the pre-charge, check the diaphragm, and confirm the pressure switch is set correctly so the new or recharged tank actually solves the problem instead of masking it.

Talk to a Well & Pump Pro

No water or a well acting up? Tell us what's going on and we'll help you get it handled fast.

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Answers

Frequently Asked

What does a waterlogged pressure tank feel like?
The tell-tale sign is short-cycling — the pump snapping on and off rapidly while you run water. You may also feel pulsing pressure at the tap, or find water coming out of the air valve on top of the tank, which means the internal diaphragm has failed.
Can a bad pressure tank ruin my well pump?
Yes. A waterlogged tank forces the pump to start far more often than it should, and frequent starts are the main cause of early motor failure. Replacing a failing tank is much cheaper than replacing the pump it would eventually burn out.
How long do pressure tanks last?
Diaphragm pressure tanks often last 5 to 10 years, though it varies with water chemistry and how correctly the air charge was set. They generally have a shorter life than the pump itself.
What pressure should my well tank be set to?
The tank's air pre-charge should sit about 2 psi below the pump's cut-in pressure. For a standard 40/60 switch that's roughly 38 psi, checked with the water side drained. Setting it wrong causes short-cycling even on a new tank.
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