Granville Zerocol 40 Antifreeze is a Si-OAT ethylene glycol based long life antifreeze and coolant providing all year round protection against frost and corrosion. Zerocol 40 contains a rust inhibitor package that is based on salts of Organic Acid's and Silicate, it is Nitrite, Amine, Phosphate (NAP) and Borate free. Zerocol 40 has exceptional thermal stability which eliminates the risks of deposit build up in the engine cooling system.
Summer is now upon us! Of course we're in England so who knows how long this lovely weather will last before the heavens open [Edit: Since writing this post, it has in fact rained...). In the meanwhile, here are our Top 5 Products for getting you through Summer.
Technically speaking yes you can use plain water in your cooling system but it isn’t recommended as a long term solution and certainly not in extreme weather conditions.
Antifreeze and coolant. They cause quite a bit of confusion for motorists who aren't in the know. In fact it's one of the most frequently asked topics put to the Tech Team here at Granville HQ. And it's no wonder that it causes people to scratch their heads over it because they are essentially the same product - just with different functions.