Increasing hygiene requirements in the processing of medical products can involve the frequent sterilizing of instruments The consequent increased need for high-quality demineralised water is provided amply by the MELAdem 47 and at low cost The reversal of the physical principle of osmosis is an extremely environmentally-friendly type of water processing MELAdem 47 produces around 3-5 litres of feed water per hour, so that several MELAG steam sterilizers can be supplied at the same time.