DEMI DOUBLE can be used for cleaning all surfaces with an extraordinary NO SPOTS effect. After using the softener, surface drying is no longer necessary. These systems protect all pipes, feed pumps, boilers, showers, taps and ice makers from impurities, corrosion and limescale deposits. The system is designed for softening, for a complete or partial removal of the total hardness and for the prevention of limescale deposits. DEMI DOUBLE uses special high ion exchange resins, and are able to reach flow rates of 400 liters / hour per liter of resin.