Granville Zerocol 40 Antifreeze - 5L | Si-OAT Ethylene Glycol-Based Coolant | Long-Life Protection | -38°C Freeze Protection | BS: 6580:2010 Compliant Engine Anti-Freeze & Coolant

Si-OAT Long-Life Formula: Combines Organic Acid Technology (OAT) and Silicate for extended antifreeze and coolant performance. Comprehensive Protection: Provides outstanding frost and corrosion protection all year round, ensuring optimal engine care. Thermal Stability: Exceptional thermal stability prevents deposit build-up in the cooling system, enhancing engine efficiency. Eco-Friendly Composition: Nitrite, Amine, Phosphate (NAP), and Borate-free formula for improved safety and environmental care. Industry Standards Certified: Complies with ASTM D3306, BS 6580:2010, SAE J1034, and more for guaranteed reliability. Versatile Usage: Suitable for applications requiring Si-OAT antifreeze specifications, meeting a variety of engine cooling system requirements. Freeze Protection: Effective down to -38°C, making it suitable for extreme winter conditions. Easy Storage & Longevity - (3 Years Shelf-life From Date Of Manufacture - Unopened): Comes with a 3-year shelf life when sealed and stored properly in a cool, dry place.