beer keg machine GZ-D type keg filler, small sized but full function, adopting anaerobic and equal pressure technology, based on actual keg volume, used for keg volume of 5-50L. Detailed specification: Adopting German Siemens control unit, fully automatic control, filling process being finished automatically. CO2 back pressure. All control parameter (time value) can be adjusted without stoping the machine. Adopting anaerote technology, keep the beer fresh. Using equal pressure filling process, to make sure the machine works stably, and beer most is the smallest. With the function to keg quantity counting. Kegs with different volume can be changed directly, with adjusting any parameter. Self piping line cleaning, sterilization, easy to operate. Filing tap can be changed to fit different keg requirement.