Calmag

Calmag is a UK-based water-treatment specialist offering a wide range of solutions for both domestic and commercial use.

About Calmag

Calmag has been innovating water-treatment solutions since 2002 from its base in Keighley, West Yorkshire. As the only independently owned UK manufacturer with a full domestic & commercial product range, Calmag delivers reliable performance and long-lasting guarantees.

See more

What They Offer

Calmag’s product range includes:

  • Scale Inhibitors — systems to prevent hard scale-build up in pipework, heat exchangers and water-connected appliances.
  • Water Filters — filtering to improve clarity, taste and odour of drinking and cooking water.
  • Chemicals & Power Flushing — treatments to restore, maintain or enhance heating systems’ performance. 
  • Condensate Neutralisers & UV Disinfection — for compliance, water-quality control and healthier water systems.
  • Commercial & Industrial Solutions — tailored packages to reduce scale, corrosion and contamination in larger or specialist applications.

Key Benefits

  • Scale Protection & Hard-Water Control — protects boilers, heat-exchangers and plumbing systems from limescale and wear.
  • Improved Water Quality — filters remove contaminants and improve taste, clarity and odour of water at the point of use.
  • Domestic & Commercial Coverage — Calmag supports everything from household water treatment to commercial-grade systems.
  • UK-based Innovation & Warranty — with locally manufactured products and warranty / service support tailored for UK standards.