Liquid corrosion protection concentrate for closed water circulation systems without evaporation losses
free from heavy metals, nitrites, phosphate and Mineral oil

Safely and reliably protects via an active protective film. Existing corrosion products are actively infiltrated and removed.
Hydrotec-EL stands out by offering good corrosion protection without increasing the pH value or the conductivity.
Hydrotec-EL does not degrade on its own and has exceptional long-term stability.

Hydrotec-EL is used in cooling and heating circuits (up to 90°C), for which the machine manufacturer’s requirements regarding conductivity and pH value are very low.

Your advantage / your benefits

  • Very stable over the long term
  • Free of harmful substances
  • Highly concentrated
  • Complies with requirements
  • Saves costs
  • Improves safety

How to use

1% of the system volume.
The concentration can be determined with the hand-held refractometer (item no.: 13417). The read value multiplied with a factor of 1 results in the conentration of Hydrotec-EL.

Please note

With flow meters which are made from polycarbonate or polystyrene, internal stresses can be released which can lead to cracks.

Please consult our technical service to find the right product for your system.

Available in the following packaging

6122 Canister of 30 liters or 60 liters
Barrel of 210 liters