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The scale and rust problem

Hard, chalky water causes terrible scale deposits in the kitchen and bathroom, in all water pipes and household appliances. The pipes often clog up so badly, they often need to be replaced. Expensive repairs from a technician will then become inevitable.


Against scale and rust
Sanitizes the piping system
Works on all pipe materials
Max. pipe diameter: 1 1/2 "
Eco-friendly solution without salt and chemicals
Important minerals remain in the water
Individual program in 8 languages
Quick Do-It-Yourself installation
Low energy costs (approx. € 3.00 / year)
Ideal for single houses
TÜV/GS accredited
CE accredited

Your eco-friendly protection against scale and rust

calmat keeps pipes and electrical appliances clean, protects your new pipes and old ones will be sanitized. Benefits for your home and appliances:

Water pipes stay clean
Less repairs and maintenance around your house
Saves energy costs
Saves cleaning effort
Eliminates the use of chemical cleaning detergents
Household appliances last longer: dishwashers, washing machines, etc.
Fittings stay clean longer
In stock
Delivery in 3 workingdays