Heat up and cool down by the heat exchanger, so the steam and cooling water will not contaminate the product, and no water treatment chemicals are needed.
Fudumeza futhi upholise umzimba ngokushisa, ngakho-ke umusi namanzi okupholisa ngeke kungcolise umkhiqizo, futhi awekho amakhemikhali okwelashwa kwamanzi adingekayo.