Hy per web crew view all 2 responses.
Where to buy deionized water for coolant.
There is no way i would put deionized water into my automotive coolant especially considering the cost and risk.
Pure coolant has none of these properties but it becomes a magical elixir for your engine s cooling system when it is mixed with water at a 50 50 ratio.
What is the best type of water to use in my cooling system in this post we would like to address this topic as the plethora of misinformation regarding this topic has easily made it.
The deionized water will always be looking to satisfy its demand for ions hench the term hungry water.
Aerated water or coolant is not good either it just gobbles up the corrosion inhibitor.
De ionied and distilled water were called aggressive water by the water doctors at where i worked.
Continue reading below we want to use distilled water and not ordinary tap water that has minerals to prevent lime scales from forming inside the cooling system.
We get this question all the time when talking to customers on our tech line.
Whether you know it as coolant or antifreeze this product is really just an additive that when mixed with water serves to broaden the range at which that water will freeze and boil.
Thus the best mix for a climate like ours is a 10 90 or 20 80 mix of antifreeze coolant and distilled water.
Hoping the corrosion inhibitors stop that process is a risk.
Look at the corrosion test results above.
Apr 26 2018 by.
The coolant is formulated to prevent these reactions and protect the system when mixed with water some coolants state that tap water can be used also and that s also why the coolant water mix has to be replaced from time to time 5 years generally for the oat formulated coolants 2 years for the green silicate based ones even if stated as.