Silverhook SHAR1 Fully Concentrated Antifreeze OAT Red 1 Litre

Silverhook Fully Concentrated Antifreeze O.A.T. – Red is a high-performance engine coolant designed for year-round protection. It uses Organic Acid Technology (O.A.T.) and is suitable for all engine types, including aluminium components. This fully concentrated liquid must be diluted before use, allowing you to mix the exact quantity required. When diluted at 50%, it provides freeze protection down to -36°C, and at 50% dilution with 15 PSI it offers boil-over protection up to 130°C. It helps prevent corrosion and rust throughout the cooling system, protecting components such as the water pump, radiator, and cylinder head, while promoting efficient heat transfer to maintain optimal engine temperature. It complies with the BS 6580:2010 performance standard and is effective for all-year maintenance and protection.

Technical specifications

• Size: 1 litre
• Dilute before use (50%)
• Freeze protection: -36°C (50% dilution)
• Boil-over protection: 130°C (15 PSI, 50%)
• Suitable for all engine types including aluminium
• BS 6580:2010 compliant