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OATEY 35285 Hercules Cryo-Tek AG Antifreeze is formulated for use in closed loop hydronic heating and cooling systems, radiant tube heating systems, most solar heating systems and geothermal loops. It is a concentrated arctic grade antifreeze solution with a blend of 95% virgin propylene glycol.
This antifreeze is safe for incidental contact with food and used in systems fabricated with metal, plastics and rubber piping, fittings, seals and other parts.
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