Anti-freeze

For heating systems requiring freeze protection as well as corrosion prevention, count on Hercules® Cryo-Tek™ Anti-Freeze. Its exclusive triple protection inhibitor system also protects against mineral deposits and sedimentation. Different versions of Cryo-Tek are designed for use in hydronic heating and cooling closed-loop systems, most solar heating systems, snow melts, radiant heat and general plumbing systems. It is non-flammable, odorless, non-toxic, non-irritating and compatible with Hercules boiler stop-leak and heating system cleaners. In addition, Hercules® offers a Cryo-Tek™ FG (Food Grade) Antifreeze formula with a blend of food grade propylene glycol and high purity inhibitors for use in closed loop hydronic heating and cooling systems.  Cryo-Tek FG is also safe for use with potable water systems, water testing, geothermal loops and DWV systems.

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032628352841_H_001.jpg - Hercules® Gallon Cryo-Tek™ -100 Antifreeze

Hercules® Cryo-Tek™ - 100 Antifreeze

Hercules

-100° Grade

Pink

Liquid

Approved for use in Rinnai I-Series Boilers

Blend of 55 percent virgin propylene glycol

The triple protection inhibitor stabilizes pH to prevent corrosion, chelates, hard water minerals, and inhibit scale and sediment formation

Not for use with galvanized, CPVC or aluminum

No

1 gal.

9.05 lb.

Cryo-Tek is “GRAS” (Generally Recognized As Safe) for incidental contact with food

For warranty product details, refer to the Oatey limited Warranty document

Used in systems fabricated

with metal, plastics and rubber piping, fittings, seals and other parts

For heating systems requiring freeze protection as well as corrosion prevention

30 gal.

284 lb.

Cryo-Tek is “GRAS” (Generally Recognized As Safe) for incidental contact with food

For warranty product details, refer to the Oatey limited Warranty document

Used in systems fabricated

with metal, plastics and rubber piping, fittings, seals and other parts

For heating systems requiring freeze protection as well as corrosion prevention

5 gal.

47.8 lb.

Cryo-Tek is “GRAS” (Generally Recognized As Safe) for incidental contact with food

For warranty product details, refer to the Oatey limited Warranty document

Used in systems fabricated

with metal, plastics and rubber piping, fittings, seals and other parts

For heating systems requiring freeze protection as well as corrosion prevention

55 gal.

526 lb.

For warranty product details, refer to the Oatey limited Warranty document

Used in systems fabricated with metal, plastics and rubber piping, fittings, seals and other parts

For heating systems requiring freeze protection as well as corrosion prevention

Cryo-Tek is “GRAS” (Generally Recognized As Safe) for incidental contact with food

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