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An electronic water softener is an attractive option if you’re looking for a French-made appliance that requires no salt, no consumables and minimal maintenance. It removes limescale whilst preserving the water’s natural qualities.

An electronic limescale inhibitor works by applying electric and magnetic fields at varying frequencies to the water, thereby altering the behaviour of the minerals responsible for limescale formation. The aim is not to chemically remove limescale from the water, but to prevent it from building up in pipes, heating elements and domestic appliances.
This technology may therefore appeal to those who wish to treat limescale without using salt or requiring extensive maintenance, whilst preserving the water’s mineral content.
The GEMKA D is marketed as a solution offering both preventative and curative benefits, with a more environmentally friendly approach than a conventional salt-based water softener.
By applying electric and magnetic fields of varying frequencies to the water, the system influences the crystallisation of the minerals responsible for limescale. As a result, limescale is more likely to remain in suspension rather than settle on the walls of the pipes.
In the long run, this system can help to minimise limescale build-up and make it easier to maintain parts that come into contact with water on a day-to-day basis.

| Technology | Preventive action | Action curative | Maintenance / risk of breakdowns |
|---|---|---|---|
| Electronic limescale inhibitor | Yes | Yes | Medium |
| Electrostatic limescale inhibitor | Yes | Yes | Very low |
| Magnetic limescale inhibitor | Yes | No | Very low |
Electronic limescale prevention therefore remains a credible and effective solution. It naturally fits into a comprehensive range, alongside electrostatic and magnetic technologies, each of which has its own advantages depending on the installation context and the household’s requirements.
The range is based primarily on one main unit: the GEMKA D electronic limescale inhibitor, accompanied by its adapter sleeve for certain installations on metal pipework.
The GEMKA D may therefore appeal to customers looking for a French-made electronic limescale prevention device that requires no consumables and is easy to install in a domestic water system.
The electronic limescale inhibitor is a natural fit in any water treatment range, as it meets a specific need: a system that requires no salt or consumables, is discreet, and is made in France, as demonstrated by the model shown here.
The most important thing, therefore, is to help the customer choose the technology that best suits their needs, their setup and their usage preferences.
Yes, it can be effective against limescale, and GEMKA is said to have both preventive and curative properties. It is a reliable solution for minimising the effects of limescale in the system.
Because it allows you to treat limescale without salt, without consumables and without major maintenance, using a device manufactured in France based on the model shown here.
No, the aim of this technology is not to chemically remove minerals from the water, but to influence the way in which limescale forms and builds up.
It is primarily aimed at people looking for a limescale-removal solution that is salt-free and requires no refills, and who prefer a device designed and manufactured in France.
NEW VERSION OF
Anti-limestone device developed and manufactured in France R Cube Project.
No consumables or maintenance required
Treat your entire water system in a preventive and curative way.
Designed in an environmentally friendly way
Based on an International Patent - innovative rotating induction catalysis technology.
In some cases it may be necessary to use this accessory
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