Skip to main content

Education

Why We Supply Dixon Sanitary Quick Connects (and Not the Hardware-Store Kind)

Why FizzWizz ships only Dixon sanitary pressure quick connects, and why automotive-style connectors quietly leak in a brewery.

Carbonation is a low-pressure environment

Typically under 15 PSI. That sounds odd until you think about what connectors are designed for. The common automotive and high-pressure quick connects are engineered for extremely high pressures, and their makers are not particularly concerned about tiny leaks at low pressure. In a brewery, that’s exactly the failure mode you get.

The two failure modes of automotive-style connectors

  1. The false connect. The collar doesn’t seat properly, it feels connected, you walk away, and gas is seeping out of the bottom of the connector. Your carbonation plot then tells a story you’ll misread.
  2. The false hold. A decent pull disconnects it. On a tank arm, that’s a problem.

What we supply instead

FizzWizz ships only Dixon sanitary line pressure quick connects. They seat positively, they release cleanly with a push on the collar, and there’s no doubt when they’re connected. FizzWizz continually calculates from temperature and bright tank pressure, so a connector that seeps gas skews every calculation it makes. The fitting is not a commodity. It’s part of the measurement.

Need replacements? Dixon quick connects and fittings are available. Order at brewwizz.com, or email [email protected] for ordering information.

Questions about your setup?

Send us a photo of your tank or a plot that looks off. Our team reads carbonation data every week and will tell you what we see.

More articles