Advanced anti boil/ anti freeze coolant with nitrate/nitrite chemistry for heavy duty diesel engines.
Both COOLTECH HDD COOLANT CONCENTRATE (90% monoethylene glycol) and PREMIX (45% monoethylene glycol) contain a heavy duty inhibitor package.
Perfect for use in marine engines, earth moving, mining, heavy transport and trucking fleet operations.
- Exceptional rust protection provides maximum protection against ‘hot spot’ corrosion, and eliminates hard water scale deposits.
- Wide compatibility with parts components means no deleterious effects on hoses, silicon seals or gaskets. Also suitable where SCA filters are recommended.
- Extends service life: Up to 6 years / 1,000,000kms / 6,000hrs in heavy duty diesels.