EK-CryoFuel Clear is a premix-grade coolant supplied at the working dilution — no measuring, no mixing, no risk of getting the inhibitor concentration wrong at fill time. Pour, bleed, run.
The chemistry is built around scale and biological inhibitors that prevent fouling without contributing pigment, so the loop stays optically clear over its working life. Pre-tested against the corrosion standards in BS5117 (ASTM D1384) for copper, brass, aluminium, and stainless steel — the four metals you actually meet inside an EK-Pro loop.