MELAdem 40 is utilized in water treatment applications an economical ion exchanger. Mains water contains ions, such as calcium and magnesium, which contaminate it; therefore the MELAdem 40 has the capacity to exchange these for hydrogen and hydroxide ions. This is the economical way of practicing aqua dem, which is the production of demineralized water. A high quality water feed for automatic supply to MELAG autoclaves is delivered by MELAdem 40. The MELAG autoclaves are of the S-Class, Pro-Class and Premium-Plus-Class.