Quick Summary
CarPlan Demon Cool is a top up antifreeze and coolant for all engines in a 1 litre size. It is described as suitable for petrol and diesel vehicles, and it comes pre mixed with de ionized water for winter protection down to -36ºC.
Who It Is Best For
This is a practical choice for drivers who want a ready to use antifreeze and coolant for topping up their vehicle. It is aimed at people looking for one product that can be used across petrol and diesel vehicles and that is described as compatible with all colours of antifreeze already in the radiator or expansion tank.
What To Know Before You Buy
Demon Cool is described as a universal top up product, but you should still check it suits your vehicle and the selected 1 litre size before ordering. It is listed as a coolant and rust inhibitor, with protection for up to 5 years and compliance with BS6580 (2010) and ASTM D3306.
Pros: Ready to use, with winter protection down to -36ºC and broad compatibility wording for petrol and diesel vehicles.
Cons: It is a top up product, so buyers should check the vehicle needs and the selected variation before ordering.
Common Buyer Questions
Is this suitable for petrol and diesel vehicles?
It is described as suitable for both petrol and diesel vehicles.
Do I need to mix it before use?
No, it comes pre mixed with de ionized water.
Can it be used with different antifreeze colours?
It is described as compatible with all colours of antifreeze already in the radiator or expansion tank.
What temperature protection does it offer?
It is listed as offering winter protection down to -36ºC.
How much does the bottle contain?
It is a 1 litre product.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | CarPlan |
| Product name | Demon Cool |
| Product type | Antifreeze and coolant |
| Use | Top up product for engines |
| Vehicle fit | Suitable for petrol and diesel vehicles |
| Compatibility wording | Compatible with all colours of antifreeze already in the radiator or expansion tank |
| Pack size | 1 litre |
| Ready to use | Pre mixed with de ionized water |
| Winter protection | Down to -36ºC |
| Standards listed | BS6580 (2010) and ASTM D3306 |
| Corrosion protection | Described as offering long lasting rust inhibition and protection for up to 5 years |
Final Buying View
CarPlan Demon Cool is a straightforward ready to use antifreeze and coolant for drivers who want a universal top up option in a 1 litre bottle. With petrol and diesel suitability, winter protection down to -36ºC and broad compatibility wording, it gives a clear, practical choice for routine maintenance. If you want a simple coolant top up product, this is an easy one to check against your vehicle needs.
