Why Is My Kegerator Leaking Water? Let’s Find Out and Fix it!

By Bobby Rock •  Updated: 11/01/22 •  9 min read

Do you love having a cold beer on tap at home?

Have you been noticing water leaking from your kegerator lately? Don’t worry, it’s not that hard to figure out why and how to fix it.

The most common causes of kegerator leaks and some easy steps to help stop the mess!

Why Is My Kegerator Leaking Water?

Common Causes of Kegerator Water Leaks

There are several reasons why your kegerator might be leaking water. Here are the most common causes of kegerator water leaks:

Clogged Drain Line

A clogged drain line is one of the most common causes of kegerator water leaks. When the drain line is clogged, water cannot flow out of the kegerator, and it ends up spilling onto the floor.

Damaged or Misaligned Gasket

The gasket is the seal that keeps the door of the kegerator closed. If the gasket is damaged or misaligned, cold air can escape from the kegerator, causing condensation to form and water to leak.

Excessive Condensation

Excessive condensation inside the kegerator is another common cause of water leaks. This can happen when the kegerator is located in a humid environment or when the door is opened frequently.

Overfilled Drip Tray

The drip tray is designed to catch excess beer and water that drips from the faucet. If the drip tray is overfilled, it can cause water to leak out of the kegerator.

Faulty Thermostat

A faulty thermostat can cause the temperature inside the kegerator to fluctuate, which can lead to excessive condensation and water leaks.

How to Fix Kegerator Water Leaks

Here are some ways to fix kegerator water leaks:

Clean the Drain Line

To fix a clogged drain line, you need to disconnect the kegerator from the power source and remove the drain line. Then, you need to use a long, flexible brush to clean the drain line thoroughly.

Replace Damaged or Misaligned Gasket

To replace a damaged or misaligned gasket, you need to purchase a new one that is compatible with your kegerator model. Then, you need to remove the old gasket and replace it with the new one.

Reduce Excessive Condensation

To reduce excessive condensation, you can place a dehumidifier near the kegerator or move the kegerator to a less humid location. You can also limit the frequency of opening and closing the kegerator door.

Empty and Clean Drip Tray

To empty and clean the drip tray, you need to remove it from the kegerator and dispose of any excess liquid. Then, you can clean it with soap and water, and let it dry before placing it back into the kegerator.

Adjust or Replace Faulty Thermostat

To adjust or replace a faulty thermostat, you need to consult your kegerator manual or contact a professional for assistance. If the thermostat is adjustable, you can try adjusting it to the proper temperature. If it is not adjustable, you may need to replace it.


A kegerator is a great investment for any beer enthusiast, but it can be frustrating when it starts leaking water. However, by understanding the common causes of kegerator water leaks and how to fix them, you can ensure that your kegerator continues to provide fresh and cold beer for years to come.


  1. What should I do if my kegerator is leaking water? If your kegerator is leaking water, you should first identify the cause of the leak and try to fix it. Common causes of kegerator water leaks include a clogged drain line, damaged or misaligned gasket, excessive condensation, overfilled drip tray, and faulty thermostat.
  2. Can I use my kegerator while it is leaking water? It is not recommended to use your kegerator while it is leaking water as this can damage the unit and potentially contaminate your beer supply.
  3. How often should I clean my kegerator? You should clean your kegerator at least once every three months to prevent bacteria buildup and maintain the quality of your beer.
  4. Can I fix a clogged drain line myself? Yes, you can fix a clogged drain line yourself by disconnecting the kegerator from the power source and using a long, flexible brush to clean the drain line thoroughly.
  5. Should I contact a professional to fix my kegerator water leak? If you are unsure of how to fix your kegerator water leak or if the problem persists after attempting to fix it yourself, it is recommended to contact a professional for assistance.

Why Would My Kegerator Have Water Leakage?

If you’re kegging your homebrew beer and noticing water leakage from your kegerator, it could be due to a few issues.

It’s important to inspect the seals on all of the hoses and connectors leading into and out of your keg lines for any cracks or tears that would allow for water to escape.

Also check that the gaskets on both ends of the coupler are properly tightened—if they are too loose, water can seep through them.

Finally, make sure none of your kegged beers have been over-carbonated; if so, pressure can build up inside the system which may cause leaks as well.

By taking these steps toward cleaning and maintaining your beer keg lines you can ensure that no further water leakage will occur.

How to Troubleshoot Your Leaky Kegerator

Here are some tips to help troubleshoot the issue quickly and efficiently so you can get back to enjoying delicious beers from the comfort of your own home.

First, check all connections for tightness using an adjustable wrench or pliers. Make sure that everything is snug but not over-tightened; this could damage the seals on the connections leading to leaks in other areas.

Also inspect for any cracked or damaged seals – these need to be replaced before reattaching them as they will continue to cause issues even when tightened correctly.

If everything looks okay with the fittings, then move on to inspecting hoses for any signs of wear or tear such as cracks or holes that would allow air through which could lead to leaks at certain points along the line.

It’s also important to look out for worn washers inside each connection – these should be changed if they appear worn down so there is still an effective seal between hose pieces and fittings.

Once all components have been checked thoroughly and any necessary replacements made, make sure that gas pressure levels are correct by adjusting regulator settings accordingly; too much pressure can cause problems with seals while too little won’t provide enough force behind pushing liquid through lines properly thereby leading towards leakage in various spots throughout system setup .

Give everything one last inspection before turning on CO2 supply again just ensure no further adjustments need made – now enjoy pouring yourself a cold beer!

Steps for Fixing the Problem Yourself

To get started, gather up some warm water, vinegar, sanitizer/cleaner of your choice (we recommend PBW), and a few rags or towels.

If possible try to find products specifically designed for cleaning beer line systems; these are usually found at any homebrewing supply store.

After gathering all of the supplies needed for the job start by disconnecting the gas line from both ends and removing the tap handle if applicable.

Then take out all pieces that make up your beer line system such as faucets, washers, clamps etc., making sure to keep everything separate so you know where each part goes when reassembling later on down the road.

Next step is to fill two large containers with hot water – one with straight vinegar and another with sanitizer – submerge all parts into their respective liquids for about 20 minutes before scrubbing them down gently using a rag or brush as needed until they look nice and clean again.

Once satisfied rinse off all components thoroughly under running water before drying them off completely with a dry towel or air gun – this last step is especially important since leaving moisture behind will cause mold growth over time which could lead to contamination issues in future batches of beer!

Finally put everything back together making sure there’s no leakage anywhere along its path – once confirmed turn on CO2 pressure slowly while pouring yourself favorite beverage from freshly cleaned taps!

Professional Repair and Maintenance Options

When it comes to homebrewing beer and kegging beer, cleaning your keg lines is an important part of the process.

It’s essential to ensure that all parts of your system are kept in good condition.

This can be a time-consuming task if you don’t have access to professional repair or maintenance services.

Fortunately, there are now many companies offering assistance with the care and upkeep of brewing systems, including specialized cleaning solutions for home brewers.

From chemical soaks and sanitizing procedures to manual line flushing and filter replacements, these services provide an easy way for you to keep your equipment running like new without needing extensive knowledge about complex machinery.

With their help, you can make sure that no matter what type of beer you’re crafting, every batch will come out perfectly balanced with delicious flavor!

Preventative Measures to Avoid Future Issues

Homebrewing and kegging beer is a rewarding experience, but it can be full of potential pitfalls.

To ensure that your delicious brews remain in top condition, it’s important to take some steps to clean beer keg lines on a regular basis.

Taking the time to properly care for your equipment will help you avoid any problems down the line—and allow you to enjoy the fruits of your labor without interruption!

Regularly flushing out lines with hot water or sanitizer will rid them of particles that could interrupt flavor and spoil batches.

Additionally, checking for signs of wear in hoses and other components should occur routinely; if left unchecked these vulnerable parts may need replacing sooner than expected.

Lastly, don’t forget about inspecting seals for leaks as well—these tiny gaps can have big consequences if ignored!

With these preventative measures in mind, homebrewers and beer enthusiasts alike can keep their creations flowing smoothly from batch to batch.


Bobby Rock