Quick Summary
Smith & Allan Red Longlife OAT Antifreeze Coolant Concentrate is a 20 litre coolant concentrate designed for use neat or diluted, with frost protection listed to -41°C when used neat. It is also described as offering protection against overheating and frost, along with corrosion protection and thermal stability.
Who It Is Best For
This is aimed at buyers looking for a longlife antifreeze coolant concentrate in a larger 20 litre size. It suits anyone who wants a product that can be diluted to different strengths, depending on the level of frost protection needed.
What To Know Before You Buy
The product is described with different protection levels depending on how it is mixed, so it is worth checking the selected use case before ordering. It is also listed as NAP free, borate free and silicate free.
Pros: Can be used neat or diluted, with clearly listed protection levels and corrosion protection.
Cons: The protection level depends on the mix ratio, so you should check the intended dilution before use.
Common Buyer Questions
Can this be used neat?
Yes, it is listed as usable neat.
What frost protection does it give?
When used neat, it is listed at -41°C.
Can it be diluted?
Yes, it can be diluted and the description gives example mix ratios.
Does it protect against corrosion?
Yes, corrosion protection is listed.
What size is the container?
It is a 20 litre container.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | Smith & Allan |
| Product type | Red Longlife OAT antifreeze coolant concentrate |
| Size | 20 litre, shown as 20L |
| Use neat protection | Listed as -41°C when used neat |
| Example winter mix | CT 41 66% / Water 33% gives -19°C |
| Example normal mix | CT 41 50% / Water 50% gives -13°C |
| Key protection claims | Protection from overheating, frost and corrosion |
| Listed formulation notes | NAP free, borate free and silicate free |
| Other listed features | Exceptional thermal stability, eliminates risk of deposits, contains a bittering agent |
Final Buying View
Smith & Allan Red Longlife OAT Antifreeze Coolant Concentrate is a practical larger size coolant concentrate with clear mix options and stated frost protection levels. If you want a product that can be used neat or diluted, this gives you a straightforward choice with several listed protection features. Check the intended dilution before ordering so you match the product to your use case.
