Hengst Coolant is an ethylene glycol based engine coolant concentrate formulated with established inhibitor technology to be used in all engines including those constructed from aluminium alloys. It is free from nitrites, amines, phosphates.
Hengst Coolant is for cooling systems in older vehicles. The concentrate is to bring in the right concentration before using. Our recommendation is for the concentration is 30-50 % according the mixing table as follows. Technical water is preferred, otherwise you have to use drinking water with the following parameter: max. 20°dH, max. 20ppm chloride und max. 50ppm nitrite.
Very good corrosion protection with adequate concentration (min. 33% /mixing table), Prevents deposits, Good material compatibility with sealing materials (rubber) and varnishes.