Valvoline RTU HT-12

Valvoline HT-12 is the patented coolant technology with backwards compatibility, approved by BMW, MINI and Rolls-Royce. Premium engine coolant designed to fulfil the requirements of most high performance engines and extend their service life up to 5 years or 250,000 km. This Si-OAT formulation incorporates advanced ethylene glycol-based organic acid technology for superior protection of all cooling system components and metals, including aluminium. Valvoline HT-12 Green is free of phosphates, nitrites, amines and borates and is even compatible with tap water. When diluted 50% with water, Valvoline HT-12 Antifreeze Coolant Green protects modern engine parts from freezing in winter and overheating in summer. The following table contains detailed information on mixing and minimum water quality requirements.

Valvoline HT-12 Concentrate Green Mixing table:

• 40 % concentrate // -24°C
• 50 % concentrate // -36°C
• 60 % concentrate // -48°C
• 70 % concentrate // -67°C.