Features & Benefits
Nulon Red Premium Long Life Coolant Premix (RLLTU) is a pre-diluted, ready-to-use 50/50 mix of Nulon Red Concentrated Long Life Coolant (RLL) and demineralised water.
Dual Usage Options
- Add as a top-up to any cooling system that contains Red Premium Long Life Coolant 100% Concentrate (RLL)
- Use as a complete fill product - particularly advantageous in areas where water is of poor quality or very hard, such as Perth and Adelaide
Advanced Protection Technology
- Incorporates the most up-to-date Organic Additive Technology (OAT) carboxylate corrosion inhibitors
- Provides ultimate anti-freeze/anti-boil and corrosion protection for all late model vehicles
- Suitable for petrol, diesel and heavy duty diesel applications
International Standards Compliance
- Nitrite and amine free to meet US requirements
- Phosphate free to meet European requirements
- Silicate free to meet Japanese requirements
Extended Service Life
- Carboxylate inhibitor package is more stable and stays in solution better than traditional coolants
- Provides an extended shelf life of 8 years
- Will not form solids inside cooling systems or become abrasive to water pump seals
- Maximum corrosion and anti-freeze/anti-boil protection for up to 8 years or 500,000 km (whichever comes first)
Specific Vehicle Compatibility
- Preferred coolant for systems fitted with aluminium radiators
- Genuine 100% OAT based long life coolant
- Dyed its distinct red/orange colour to instantly distinguish its unique chemistry from traditional green coolants
- Should not be mixed with other coolants
- Not recommended for cooling systems with copper/brass radiators
- Provides maximum protection against cavitation erosion of wet cylinder liners in diesel engines
Important Installation Notes
If changing from any other coolant to RLLTU, always thoroughly flush the system first as cross contamination will reduce the life of RLLTU.

