Devices are used to cool the product preparation area. Process conditions in the calculation of unit staff, the product of the factors taken into consideration. This device is used in the evaporators (indoor) is a low-speed fan parts. These evaporators are special processes evaporator. The difference from the rest of the evaporator and the product is personel blowing. Hence in this case there is provided the least interference personel way that the blown air. Process devices are required by HACCP for all food companies engaged in production. Process devices + 100C / + 16 ° C adjustable range.