How do you clean draft beer lines?

Answered by Michael Weatherspoon

Cleaning draft lines is an essential and often overlooked task in maintaining the quality and taste of your beer. Neglecting this process can result in the build-up of beer stone, bacteria, and other contaminants, which can affect the flavor and aroma of your brew. As an expert sommelier and brewer, I have extensive experience in cleaning draft beer lines and can offer some valuable insights.

First and foremost, it's important to understand the basic process of cleaning beer lines. The main goal is to remove any residue, beer stone, and bacteria that may have accumulated. This is typically done by running a cleaning solution through the lines, followed by a thorough rinse with .

One popular cleaning product for beer lines is BLC Beer Line Cleaner. This cleaner is specifically designed to remove beer stone, a stubborn and hard-to-remove residue that can build up over time. I have personally used BLC and found it to be extremely effective in removing beer stone and other deposits. It's important to note that BLC is safe for your equipment and won't damage your draft system when used according to the manufacturer's instructions.

To clean your beer lines using BLC, you'll first need to prepare a cleaning solution by diluting the cleaner with water according to the recommended ratio. This will depend on the specific instructions provided by the manufacturer. Once the solution is ready, you can connect it to your draft system using a cleaning kit or a hand pump. It's important to ensure that all faucets are closed and that the cleaning solution is allowed to circulate through the lines for the recommended amount of time. This will typically be around 15-20 minutes.

After the cleaning solution has circulated, it's crucial to thoroughly rinse the beer lines with clean water. This step is essential to remove any traces of the cleaning solution and ensure that no residue is left behind. I recommend running water through the lines for at least 5-10 minutes to ensure a complete rinse.

In addition to using a dedicated beer line cleaner like BLC, it's also important to regularly replace your beer lines. Over time, beer lines can become worn, leading to a higher risk of contamination and off-flavors. As a general rule of thumb, it's a good idea to replace your beer lines at least once a year, or more frequently if you notice any signs of wear or deterioration.

Cleaning draft beer lines is a crucial step in maintaining the quality and taste of your beer. Using a product like BLC Beer Line Cleaner, along with regular line replacements, will help ensure that your beer lines are free from beer stone and other contaminants. By following these cleaning practices, you can enjoy fresh and flavorful beer every time you pour from your draft system.