Anti-Limescale Treatment for Evaporative Cooling Towers

15 April 20262 min readby Dominique Akel
Case Studies & ROI
Installation LIMPEO dans un contexte traitement anti-calcaire pour tours aéroréfrigérantes
Anti-Limescale Treatment for Cooling Towers

In brief

  • • Evaporative cooling towers are particularly vulnerable to limescale due to progressive mineral salt concentration through evaporation
  • • LIMPEO: scale reduction, zero chemicals, zero maintenance
  • • ROI: 6-18 month payback

Anti-Limescale Treatment for Evaporative Cooling Towers

Evaporative cooling towers are particularly vulnerable to limescale due to the progressive concentration of mineral salts through evaporation. Scale reduces thermal efficiency, increases blowdown frequency and promotes biofilm development — which represents a serious Legionella risk and a regulatory concern under ICPE 2921. Effective scale control is therefore both an energy and a compliance priority.

Limescale problems in this sector

  • Energy overconsumption — Each mm of scale = +7 to 15% on heat exchangers (source: ADEME, US DOE)
  • Costly maintenance — Chemical descaling, production downtime, component replacement
  • Reduced equipment lifespan — Scaled equipment lasts 30 to 50% less than designed
  • Service quality risks — Impact on production continuity, safety and client satisfaction

The LIMPEO solution for Cooling Tower Treatment

LIMPEO industrial, designed by MAGIIC SAS, uses electromagnetic waves to transform calcite into aragonite:

  • scale reductionscientifically validated
  • Zero chemicals — simplified regulatory compliance
  • Zero maintenance for a minimum of 10 years
  • Non-intrusive installation — no pipe modification, no production shutdown
  • Fast ROI — typical payback period of 6 to 18 months (calculate your ROI)

Discover our technology, review the scientific studies and explore our product range. Calculate your savings with our online tools.

FAQ

Is LIMPEO suitable for this sector?

Yes. The LIMPEO range covers all pipe diameters and flow rates, from small commercial operations to heavy industrial installations. Browse our range or request a personalised quote.

What is the return on investment?

The typical ROI is 6 to 18 months depending on water hardness and installation size. Savings are generated across energy consumption (8–15%), maintenance (30–60% reduction), water usage and chemical products.

Does LIMPEO replace chemical treatment?

LIMPEO significantly reduces the need for chemical anti-scale treatments. For regulated applications (Legionella in cooling towers), biocide treatment remains necessary — LIMPEO complements it by reducing biofilm formation.

DA

Dominique Akel

Dominique Akel heads MAGIIC SAS, the French company behind the LIMPEO brand. He oversees product strategy and the manufacturing of the electromagnetic anti-limescale devices, designed and assembled in France near Chartres.

Share this article

Stay informed about water treatment

Get our tips and news

Frequently asked questions

Can LIMPEO replace biocide treatment against Legionella in an evaporative cooling tower?
No. For regulated applications such as Legionella in cooling towers, biocide treatment remains necessary. LIMPEO does not replace it: it complements it by reducing biofilm, and it also lowers the need for chemical anti-scale treatments.
Do you have to stop production to install a LIMPEO on an evaporative cooling tower?
No. Installation is non-intrusive: no pipe modification and no shutdown. The LIMPEO then operates with zero chemicals and zero maintenance for a minimum of 10 years, which also makes regulatory compliance easier.
Is LIMPEO suitable for a large industrial installation or only for small equipment?
Yes, it suits large installations. The LIMPEO range covers all pipe diameters and all flow rates, from small commercial operations to heavy industrial installations. For exact sizing, the article refers to the product range and a personalized quote.