Antifreeze & Coolants

The Dione coolant range provides reliable protection against overheating, freezing, and corrosion. From Dione Concentrate antifreeze to ready-to-use solutions like Dione BS (ethylene glycol-based) and advanced OAT formulations such as Dione G-12+ and Dione G-13, Rymax coolants are developed to meet a wide range of OEM standards and specifications, ensuring long-term system protection across different vehicle types.