Combi oven is a modern equipment for public catering establishments of any kind. It outwardly resembles a convection oven, but has a function of humidification of prepared foods. Such equipment is perfect for preparing of a wide range of meals applying hot air or steam (both methods can be used simultaneously or separately). In this case, food products don't lose its useful properties, gets a delicious smell and taste. Combi oven is a multipurpose professional kitchen equipment which can replace the deep fryer, frying pan, stove, steam kettle. Еhis equipment is widely used in commercial kitchens and reduces the time required for cooking, as well as the power consumption owing to high-quality thermal insulation of the working chamber. By type of control combi ovens may be mechanical, electromechanical and electronic. According to a method of steam forming, this equipment may have the injection mechanism (in which the water is jetted on the heating elements) or boiler (with special steam generator). Combi ovens allows you to cook several dishes simultaneously through different modes of operation. Herewith, the process of cooking itself is controlled entirely through the ability to regulate the temperature and duration of treatment. Increasing of the speed of cooking significantly affect the profitability of any catering establishments.