A diluted on ethylene glycol based coolant for use in engines‎.‎ It employs Organic Acid Technology ‎(‎OAT‎)‎ inhibitor and is nitrite‎,‎ amine and phosphate ‎(‎NAP‎)‎ free‎.‎ It is also free of borate and silicate‎.‎ The sophisticated technology provides superior and permanent protection to all components of the cooling system and a life span of 4 ‎- 6 years or 250.000 km for passenger cars and 500.000 km for professional applications‎.‎ Ready to use solution‎.‎Formulated for long‎-term use in all engines especially those constructed from aluminium‎,‎ cast iron and magnesium alloys‎.‎ Not the best choice for older cooling systems that have copper/brass radiators and heater cores‎,‎ especially not for the lead solder used in them‎.‎Suitable for cooling circuits of the open or closed type ‎(‎vehicles and heating‎)‎ with a protection against freezing until ‎-36°C‎.‎ This solution is ready to use and can be used during the whole year‎.‎