Our prediluted 50/50 is a heavy-duty extended life antifreeze/coolant and contains a proprietary poly-organic/multi-organic acid technology inhibitor system that does not contain any phosphate, silicate, borate, nitrate or nitrite. Tec-Kool Elite Nitrite Free 50/50 Premix meets the performance requirements of ASTM D6210 without nitrite or nitrite/molybdate combination. It does not require a supplemental coolant additive…
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Tec-Kool Elite Red 50/50 Premix
