Chemical Range for central heating systems

The problem...

If you want a faster, more effective way of protecting and improving central heating systems, then you need Calmag’s complete range of chemical solutions. At Calmag, we specialise in designing powerful, effective chemicals for ease of use and speed of application. Calmag’s chemicals give you the great results you want, faster and easier – guaranteed. Calmag chemicals are;

  • Non-acidic
  • Water soluble
  • Safe to use with stainless steel heat exchangers
  • Will not break down seals and do not create leaks

The solution...

Product uses

Product solutions

All-in-One chemical for use when no other chemicals/process has been used. (Add and leave in the system).CalChem
Inhibitors for preventing corrosion and limescale. (These products should be added and left permanently in the system).CalProtectorCalShot Inhibitor
CalProtector ConcentrateCalRad
Pre-commissioning cleansers for flushing sludge, flux & installation debris. (These products can be left in the system for up to two weeks).CalCleanserCalShot CleanserCalCleanser ConcentrateSludge and Flux Remover
Descalers for dissolving limescale and corrosion deposits. (These products can be left in the system for up to 30 minutes).CalDescalerPowerflush Descaler
Restoratives for removing particles of silt, sludge, sand, magnetite and reducing boiler noise. (These products can be left in the system for up to two weeks).CalSilencerCalSilencer ConcentrateSludge and Flux RemoverSlit Free
Leak Sealers for weeping joints and inaccessible leaks. (These products should be added and left permanently in the system).CalShot Leak SealerCalSealer Concentrate
Powerflush Chemical Pack. All the powerflushing chemicals you need in one convenient pack.
Powerflush PackPowerflush Pack Concentrate
Anti Freeze and InhibitorAntifreeze

Product links

Our credentials

For all Sales and Technical enquiries please call on +44(0)1535 210320