CarPlan Demon Cool Antifreeze & Coolant - 1L

CarplanSKU: TETDCO101

Sale price£8


CarPlan Demon Cool is a universal top-up antifreeze and coolant suitable for use in all vehicles (both petrol & diesel) and mixes with all colours of antifreeze already in the radiator/expansion tank.

As an antifreeze…add Demon Cool to enhance and revitalize the qualities of the original antifreeze, providing exceptional performance in all driving conditions.

As a coolant…Demon Cool can also be left in the system as a coolant and inhibitor, protecting against rust for up to a maximum of 5 years.

The synthetic process and additive package within Demon Cool provides exceptional year-round protection whilst offering a superior corrosion resistance over extended service periods.


  • Ready missed with de-ionised water for added convenience
  • Winter protection down to -36°C
  • Patented clear formula
  • Protects all types of engines
  • Excellent compatibility with seals, hoses and plastic components
  • One coolant for all vehicles

The concentrate used to make CarPlan Demon cool meets or exceeds the requirements of:-

  • BS6580: 1992


  • Whilst engine is cold, remove cap from radiator or expansion tank
  • Check antifreeze level
  • If necessary, just pour in Demon Cool to fill level as recommended by the vehicle manufacturer.
  • Replace cap

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