The used condensate is cleaned through ion-exchange elements.
According to quality and origin of the condensate there can be applied
different procedures and even different combinations of methodes.
Pre-cleansing through an activated carbon-filter or a tube filter.
Salt removal through cation- and anion-exchange elements or through cation-exchange elements plus mixed bed filter. Depending on the kind of procedure there are temperatures possible amounting up to 80°C.