I just saw this in the July/August 2018 issue of Zymurgy magazine: https://govreg.us/
It looks like a good alternative to standard secondary regulators. If you're setting up a draft system using secondary regulators, you could save some money (and space) by using these.
It looks like a good alternative to standard secondary regulators. If you're setting up a draft system using secondary regulators, you could save some money (and space) by using these.