Washing machines, professional glass washers, and pot washers are used for hygienic cleaning of tableware and kitchen utensils in catering establishments, allowing repeated use of inventory. Professional dishwashers differ from domestic ones mainly in washing speed. What takes a domestic dishwasher an hour, a professional dishwasher can accomplish in 3 – 6 minutes. Dishwashers in professional gastronomy are often characterized and named according to the type of dishes being washed, such as glass washers, dishwashers, and pot washers. According to capacity, dishwashers are divided into undercounter with front loading, telescopic (or pass-through), and high-capacity tunnel and conveyor dishwashers. An important element in dishwashing is also the chemistry used, i.e., the washing and rinsing agent, specially made for industrial washing. Available dishwashers from Dihr and Adler