The Different Types of Beer Regulators Explained

Whether you’ve been considering taking the plunge into the world of draft beer with your own personal kegerator or you’ve been serving beer on tap for years, you may have some questions about regulators. I know I did after I got my first kegerator.

CO2 Tank & Regulator Inside a Kegerator
CO2 Tank & Regulator Inside a Kegerator

Finding the perfect CO2 or Nitrogen pressure is, perhaps, the most tedious part of dispensing draft beer. Regulators help to perfect and ease this cumbersome task.

So, kick back, pour yourself a beer and get ready to learn the differences between the many different types of beer regulators.

What is a Regulator?

A regulator is the device that connects the gas cylinder to the air tube. As one of the most important components of a kegerator, the regulator controls the flow of CO2 or Nitrogen from the cylinder through the line. If the pressure needs adjusting, the regulator is where you would make those adjustments to find the right pressure.
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6 Common CO2 Questions Answered

CO2 Regulator Single Gauge

CO2 is an essential factor to consider when dispensing draft beer and it’s typically the component that has the most questions associated with it. It’s unclear why people are easily intimidated with CO2, but it could be because chemical compounds and subscripts remind them of their high school chemistry class.

Without getting too technical, here are the answers to the most frequently asked CO2 questions:

1. How do I know what pressure my CO2 is set at?

Your regulator, which is the component that connects the tank to the air hose, will have either one or two gauges on it. If it only has one, then that’s the one you’re looking for. If it has two, look for the gauge that shows a range of about 0-60 PSI (pounds per square inch). This will be your regulated pressure gauge. The number the arrow is pointing to on this gauge is how much pressure is being delivered to your keg.
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