The proper functioning of a beer keg during dispensing
When it comes to dispensing beer from a keg to a tap tower with a beer faucet, it’s important to make sure everything is working perfectly to avoid unpleasant surprises during service. Here we explain the key elements you need to consider to ensure the dispensing line works properly during service.
First of all, it’s essential that the keg temperature is within the proper range. In general, most beers are served between 4 and 7 degrees Celsius. If the keg is too warm, the beer will oxidize and overcarbonate. If, on the other hand, it’s too cold, its characteristic aromas and flavors will be lost. The dispensing temperature at the tap must be ideal for each beer style and always respect the ranges between 3 and 10 degrees depending on the style.

Another key element is the gas pressure. The right pressure varies according to the type of beer and serving temperature, but generally ranges between 1 and 2.5 bar, and up to 3.5 bar for plastic kegs with inner bags. Excessive pressure can cause too much foam and over-carbonate the beer, while pressure that is too low can also cause excessive foam due to lack of counterpressure and de-carbonate the beer, leaving it flat.
It’s also important to make sure that the dispense line is in perfect cleaning and maintenance condition. Dirty or poorly maintained lines can lead to poor beer quality, off-flavors and, in the worst case, contamination of the line that can affect consumers’ health. It is essential to maintain good hygiene throughout the entire process. From cleaning the glasses to the regular maintenance of taps and dispense lines using a cleaning keg, everything must be in perfect condition to ensure a safe and enjoyable drinking experience.

In short, proper operation of the beer keg during dispensing requires strict control of temperature, pressure, cleaning of the dispensing line and proper hygiene of all the equipment that makes up the line of dispense. Residues and dirt can clog the tubing, connectors and valves, which can interfere with beer flow and affect its final taste. It is important to check the tubing, connections, taps, equipment and machinery to ensure there are no leaks or blockages and that everything is working properly. By following these tips, you’ll be able to guarantee quality beer and impeccable service for your customers.
