Hercules® 5 gal. Cryo-Tek Food Grade Antifreeze

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Hercules® Cryo-Tek™ FG Antifreeze is formulated with a blend of food grade propylene glycol and high purity inhibitors for use in closed loop hydronic heating and cooling systems.

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  • pdfSDS https://www.oatey.com//ASSETS/DOCUMENTS/ITEMS/EN/sds-us--cryoteck-food-grade-1.pdf
  • pdfSDS - Spanish https://www.oatey.com//ASSETS/DOCUMENTS/ITEMS/EN/sds-us-spanish--cryoteck-food-grade.pdf
  • pdfSeasonal Boiler Maintenance Tips https://www.oatey.com//ASSETS/DOCUMENTS/ITEMS/EN/Oatey_BoilerMaintenance20170912_R1.pdf
  • pdfProduct Information https://www.oatey.com//ASSETS/DOCUMENTS/ITEMS/EN/LCS1011_Hercules_CryotekFG_Canada_121416.pdf
  • pdfSubmittal https://www.oatey.com//ASSETS/DOCUMENTS/ITEMS/EN/Cryo-TekFG.pdf
  • Part Number: 35341
  • Min. Order QTY: 1
  • UPC: 032628353411
  • Case QTY: 1


  • Concentrated solution with 96% food grade propylene glycol
  • Safe for use in contact with potable water systems, water testing, geo-thermal loops, and DWV systems
  • Approved for use with copper, steel, iron, brass, pex, and elastomeric tubing
  • Not for use with galvanized, CPVC, and aluminum
  • Meets and exceeds the corrosion protection requirements of ASTM D1384


  • Size 5 Gallon


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