F.O.B. - Beer Foam Detector
Foam on Beer(F.O.B.) detectors are a small device that shuts off beer flow immediately after the keg goes empty, but keeps the beer line full of beer. So when you tap in a new keg, no beer is wasted as foam at all.
JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.