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.

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

BS6580: 1992  Ready mixed 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 componentOne coolant for all vehicles