(Video 2/4) Gprokeg new filling machine is ready 🤗 -When you put compressed air inside the keg, it's also vacuuming the bag, so it doesn't open the bag, so no air gets in. -The small filling machine can check the keg pressure and inner bag vaccumed before filling. Inspection time only 5 seconds. -Only push the button, it's easy to filling. -With cleaning system, after filling, very convenient to cleaning the beer tube and the coupler. This set of tools is mainly suitable for small and medium-sized breweries, breweries without automatic filling machines. Avoid workers to change the inner bag when the bag is broken without knowing, it is a good way to avoid the waste of beer. The factory sells the kit at cost so that every customer can buy it and use it. Please contact our distributors to order, there is no distributors, directly contact our factory.