GB XL ANTIFREEZE MAX is a heavy-duty, versatile antifreeze/coolant concentrate that provides long-life corrosion protection for all engine metals, including aluminium and ferrous alloys.
The coolant has been field-tested and has proven to provide the following periods of protection:
• 650,000 km (ca. 8,000 hours) in truck & bus-application or
• 250,000 km (ca. 2,000 hours) for passenger cars or
• 32,000 hours (or 6 years) for stationary engines.
It is recommended to change the coolant every five years or when above mileages or operating times are reached, whichever comes first.
GB XL ANTIFREEZE MAX provides long-life protection against all forms of corrosion by the use of optimised and patented organic corrosion inhibitors. Excellent and lasting high-temperature corrosion protection is provided for the aluminium heat transfer surfaces contained in modern engines.