Bottles with beer or other beverage cider are shortly immersibled in hot water. This pasteurizer has advantage that also bottles are well cleaned and sterilized from outside during the pasteurizing process.

Filled and closed bottles are placed into the chamber, the temperature level and duration can be programmed via a digital control pannel, both the heating time and cooling time can be adjusted.

Beer flows through the pasteurizing system with several heat exchangers. Beer is pasteurized continuously in pipes before the bottling.

Tunnel pasteurizers are very large chambers intended to the pasteurization beverages packed in the glass bottles, aluminium cans or stainless steel kegs, after the filling process.