TUNNEL TECHNOLOGY
PROGRAM
Tunnel pasteurizer
Heating of the product from the inlet to the pasteurizing temperature, products holding on the pasteurizing temperature for the required time and cooling to the desired outlet temperature. Heat exchange provided by water recirculation inside the closed cycle - energy recuperation through various temperature zones. Any additional energy is ensured by means of heat exchangers with an automatic temperature control.
Cooling tunnel
Cooling of the product prompt after the container entering into the tunnel down to the required temperature. Heat exchange provided by water coming from an outside cooling source (cooling tower, cooling aggregate etc. ).
Cooling tunnel with pasteurizing zone
Holding of the product at the inlet temperature for the required time, after that cooling to a certain outlet temperature. Heating product is water, heated in the first (pasteurization) holding zone by means of a heat exchanger with an automatic temperature control.
Heating tunnel
Heating of the product from the inlet to the required outlet temperature. Heating source is water, provided by a heat exchanger with an automatic temperature control.


PETEK d.o.o.
Celjska cesta 43a
3252 Rogatec
Slovenija