The electrical Defensor Mk5 steam humidifier is designed to meet the highest requirements in control accuracy and operation with drinking water or fully-deionised water. It is used for the fully-automatic generation of depressurised, mineral-free and hygienic steam The Defensor Mk5 can be connected to all commercially-available humidity controls and humidity sensors. The unique, patented lime management system enables easy and rapid servicing during extremely long operating cycles.