Ravenol OTC Organic Technology Coolant & Antifreeze Concentrate C12+ (1.5 Litres)

Protect your engine against extreme temperatures, internal rust, and cavitation with Ravenol OTC Organic Technology Coolant Concentrate. Formulated using advanced Organic Acid Technology (OAT) combined with silicate inhibitors, this eco-friendly, monoethylene glycol-based concentrated coolant delivers long-life, maintenance-free performance.

Engineered to meet stringent automotive standards (including VW/Audi TL 774-D/G12+ specifications), it provides outstanding frost protection in winter and prevents overheating during heavy summer operations, making it ideal for modern alloy-heavy engine blocks.

Key Features:

• OAT Extended-Life Technology: Advanced organic inhibitor formula offers superior, long-lasting corrosion protection without forming harmful mineral deposits or sediment.
• Aluminum Engine Friendly: Formulated with premium corrosion additives specifically optimized to safeguard all metals and metal alloys used in modern cooling systems, including aluminum components.
• All-Season Protection: Defends the cooling circuit against freezing in winter, overheating in summer, and foaming year-round.
• Silicate, Borate, Nitrite & Phosphate Free: Clean chemical composition that reduces the risk of scale buildup and preserves radiator elastomer seals.
• Concentrated Formula: 1.5-litre container designed to be diluted with clean water according to your specific climate and freeze-protection requirements.