Premium Performance Coolant Ready-Mix based on monoethylene glycol. Free of amines and phosphates with low silicate technology. Offers frost protection down to -37°C. 
Product dyeing: yellow 
MAINTAIN FRICOFIN HDD 50 is a long term coolant based on mono ethylene glycol for heavy duty diesel applications, as well as stationary engines. MAINTAIN FRICOFIN HDD 50 is free of amines and phosphates, combined with a low silicate technology, reliably preventing highly loaded engines from frost, overheating, corrosion and cavitation. This most efficient protection extends to all metals in the cooling system, especially aluminium.