Calmat is a unique alternative to water softeners that solves hard water problems without using chemicals or salt. Calmat works totally maintenance-free and is very simple to install, no tools or plumbing are needed. Calmat is an eco-friendly water treatment system that protects your piping system and appliances against scale deposits and rust. Calmat prolongs the lifespan of household appliances; less time and money spent on repairs and maintenance in your home. Calmat offers considerable savings in washing and cleaning agents and protects against lime-scale deposits on shower heads, sinks and faucets. The Calmat exclusive Electric-Impulse-Technology is based on the principle of physical water treatment; changing the crystallization process of the liquid calcium and this way the hard scale loses its adhesive power. Calmat works independently from the water velocity like other systems that use magnetic fields do. Calmat is suitable for all pipe materials.