An integral line of large steam sterilizers for laboratory, pharmacy, chemical and food processing industry applications. The sterilization effect is achieved by means of saturated water steam, at the specified temperature, pressure and the sterilization exposure time. There are usually the temperatures of 121 °C and 134 °C used with the sterilization exposure time from 4 to 60 minutes according to the character of the application. Modular design allowing to build variants according to individual customer requirements, a larger number of devices that can be obtained in one- or two-door (passthrough) design.