12 x 1 L bottle 04203

Coolant -26 is a classic coolant, based on monoethylene glycol and softened water. It is supplemented with additives to achieve the following properties:

  • Effective protection of all metals that are used in the engine and cooling system
  • Does not affect gaskets and hoses
  • Good resistance to foaming
  • Protection of aluminium cylinder heads


Coolant -26 can be used throughout the year in the cooling systems of petrol and diesel engines. Coolant -26 should be used undiluted and will then provide protection down to -26 °C.

Product specifications

BS 6580:2010

Typical standard analyses

Density at 15 °C, kg/l 1,056
pH - value 8,2
Reserve alkalinity, pH 8,3
Crystallizationpoint, °C -26