Automatic tunnel pasteurization process is used to prolong the durability of foodstuffs.
Pasteurization means heating the product and leaving it at a certain temperature for some time, which destroys biological contaminants in the product.
As for the beverage industry, pasteurization is especially used to treat filled bottle/can product (Beer)at the rated speed and quality.
The level of heat treatment is usually expressed using paste and quality and thereby make the product (beer) micro bilogicaly stable for several months without detoriation of the product.
pastuurization units. One pasteurization unit (PU) means pasteurizing beer at 60 °C for 1 minute.