A premium engine coolant concentrate that is based on monoethylene glycol with a 5 year Organic Acid Technology (OAT) inhibitor package. This very versatile coolant can be used in a variety of combustion engine cooling systems in cars, vans, trucks, buses, off-highway, agricultural vehicles and industrial systems. Contains no nitrites, amines, phosphates, borates, silicates and no other mineral additives. Suitable for use as a universal OAT coolant and where Volvo VCS is required.