TECHNOL 4 SEASONS ANTIFREEZE / COOLANT BLUE G11 is Monoethylene Glycol-based antifreeze / coolant of blue color that can be used throughout the year. It has been diluted with demineralized water in a 50/50 ratio and is intended for use in cooling systems of both gasoline and diesel engines. It ensures maximum protection against winter freeze-ups (-40), summer boilovers (+110), rust, and corrosion of all metal parts and ensures heat transfer. It does not contain amines. It must not be mixed with different colors or types of antifreeze / coolant.