IWTM UK Ltd are the UK division of IWTN Norway and the sole supplier of Elysator Water Treatment. The Elysator protects all closed loop heating and cooling systems from corrosion and sludge without the use of potentially hazardous chemicals. It has built in filtration , requires no power supply and is totally environmentally safe. Fitted to such diverse systems as nuclear plant cooling loops and underfloor heating coils the Elysator will protect soft metals in the system and provides complete protection againts corrosion and scale formation. The Elysator is suitable for use with all central heating and central cooling systems.