Vakona mixing and tumbling machines are designed for the achievement of high quality products. The matured construction of the machines allows an easy access to all aggregates and a problem-free and hygienic cleaning. They require a minimum of maintenance work and are environmentally friendly. Gear motor and vacuum pump are lubricated with a synthetic oil suitable for food contact, corresponding the directives as per USDA-H-1 FDA 21 CFR 178.3570 and law LMBD ?ì 5, chapter 1, sentence 1, valid for applications in the food processing industry. Further advantages: low power consumption due to highest technology, noticeable increase in turnover, improvement of quality and time saving.