How to Fix a Waterlogged Pressure Tank

How to Fix a Waterlogged Pressure Tank

August 14, 2025
Editorial Team
Reviewed by InfoBase Team
4 min read
general

A Comprehensive Guide to Restoring Your Pressure Tank

Fixing a waterlogged pressure tank is essential for maintaining your water system's efficiency and longevity. A waterlogged tank can lead to inadequate water pressure and increased wear on your pump. This guide will provide you with the necessary steps to diagnose and fix the issue effectively. In this article, we will cover the symptoms of a waterlogged pressure tank, the tools you'll need, and a detailed step-by-step process to remedy the situation. By following these instructions, you can restore your pressure tank to optimal working condition and ensure a reliable water supply for your home.

Understanding Waterlogged Pressure Tanks

A waterlogged pressure tank occurs when the air bladder inside the tank loses its ability to separate water from air, leading to a tank filled with water and insufficient air pressure. This condition can cause your pump to cycle frequently, resulting in increased energy costs and potential damage to your system.

Symptoms of a Waterlogged Pressure Tank

  • Frequent cycling of the pump
  • Low water pressure
  • Tank feels heavy or full of water
  • Unusual noises from the pump

Quick Facts

Normal Pressure Range40-60 PSI
Tank SizeTypically 20-80 gallons

Tools and Materials Needed

  • Pressure gauge
  • Air compressor or hand pump
  • Wrench set
  • Bucket
  • Safety goggles
  • Gloves

Step-by-Step Guide to Fixing a Waterlogged Pressure Tank

  1. Step 1: Turn Off the Power

    Before you begin, ensure that the power to the pump is turned off to avoid any accidents.

  2. Step 2: Drain the Tank

    Connect a hose to the drain valve of the tank and direct it to a bucket or drain. Open the valve to let the water out until the tank is empty.

  3. Step 3: Check the Air Pressure

    Use a pressure gauge to check the air pressure in the tank. If it’s below 12 PSI, you will need to add air.

  4. Step 4: Add Air

    Using an air compressor or hand pump, add air to the tank until it reaches the recommended pressure (usually 38-40 PSI).

  5. Step 5: Refill the Tank

    Close the drain valve and turn the power back on to refill the tank. Monitor the pressure as it fills.

  6. Step 6: Test the System

    Once the tank is full, test the system by turning on a faucet and observing the water pressure. If everything is working correctly, you should have consistent pressure.

Troubleshooting Common Issues

If you still experience problems after following the steps above, consider the following troubleshooting tips:

  • Check for leaks in the tank or plumbing.
  • Inspect the pressure switch for proper operation.
  • Ensure the air bladder is not damaged; if it is, replacement may be necessary.

Warning

  • Always wear safety goggles and gloves when working with pressurized tanks.
  • Do not exceed the maximum pressure rating of your tank.

Key Takeaways

  • Regular maintenance can prevent waterlogging issues.
  • Understanding the symptoms helps in early diagnosis.
  • Proper air pressure is crucial for tank performance.
  • Safety precautions are essential when working with pressure systems.

FAQs

  • What causes a pressure tank to become waterlogged? A pressure tank can become waterlogged due to a loss of air pressure or a damaged air bladder.
  • How often should I check my pressure tank? It’s recommended to check your pressure tank at least once a year for optimal performance.
  • Can I fix a waterlogged pressure tank myself? Yes, with the right tools and safety precautions, you can fix a waterlogged pressure tank yourself.
Jaden Bohman
Jaden Bohman

Jaden Bohman is a researcher led writer and editor focused on productivity, technology, and evidence based workflows. Jaden blends academic rigor with real world testing to deliver clear, actionable advice readers can trust.

How we created this article

This piece was drafted using editorial templates and may include AI-assisted sections. All content is reviewed by the InfoBase editorial team for accuracy, clarity, and usefulness before publishing.

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