The TWIN II 1R-F A low-cost, semi-automatic, compact machine for cleaning and filling kegs. The system has an integrated detergent container for alkaline or acid agents. For ergonomic handling of filled kegs, the machine is fitted with rollers at the fill station, as well as a keg slide. The full signal via temperature is integrated, but the machine can also be fitted with an inductive flowmeter. For greatest possible levels of flexibility, the machine is fitted with an adjustable stopper, and it can be converted within just a few minutes to other fitting types with interchangeable format parts.