H Hydrex™ Cooling System Chemicals For the treatment of cooling systems, Hydrex™ offers the 2000 series. Sludge treatment R RAPIDE STRATA™ High-purity industrial deionisers. Offer savings compared to conventional ion exchange. Ion exchange & Deionisation W WAPOL Wapol polish reverse osmosis permeate to produce high purity water of up to 18 MΩ.cm. Ion exchange & Deionisation
