Products Heating Chemicals & Antifreeze Anti-freeze

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

032628352834_H_001.jpg - Hercules® 5 Gallon Cryo-Tek -100 for AL Antifreeze

Hercules® Cryo-Tek™ - 100/Al for Aluminum Antifreeze

Hercules

Aluminum

-100° Grade

Orange

Cryo-Tek -100/AL and all Cryo-Tek products is in.GRAS in. (Generally Recognized As Safe) for incidental contact with food

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

Special formula for aluminum heat exchange boilers

Blend of virgin (not recycled) propylene glycol and exclusive Triple Protection additives

Can be diluted with water for less severe conditions (See Chart)

Provides protection against acid corrosion, scale and sedimentation formation

55 gal industrial size

Orange liquid

No

5 gal.

45 lb.

Liquid

55 gal.

516 lb.

35285_h.jpg - Hercules® Gallon Cryo-Tek™ AG Antifreeze

Hercules® Cryo-Tek™ AG Antifreeze

Hercules

Artic Grade

Blue

Liquid

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

Blend of 95 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

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

No

5 gal.

9.05 lb.

30 gal.

291 lb.

5 gal.

46 lb.

55 gal.

522 lb.

032628352537_H_001.jpg - Hercules® Gallon Cryo-Tek™ Original Antifreeze

Hercules® Cryo-Tek™ Original Antifreeze

Hercules

Regular

Blue

Liquid

No

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

Blend of 45 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

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

1 gal.

9 lb.

5 gal.

46.82 lb.

55 gal.

518 lb.

032628353312_H_001.jpg - Hercules® Gallon Universal Cryo-Tek Antifreeze

Hercules® Universal Cryo-Tek™ Antifreeze

Hercules

Universal

Aluminum

Purple

Liquid

Cryo-Tek™ Universal and all Cryo-Tek™ products is in.GRAS in. (Generally Recognized As Safe) for incidental contact with food

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

Can be used in hydronic heating systems, hydronic heating systems with aluminum heat exchangers

Can also be used in systems with galvanized piping

Smaller 1 gal size

Not tested for use with CPVC

Improves heat transfer and minimizes wear to moving parts

Meets and exceeds the corrosion protection requirements of ASTM D1384

No

1 gal.

9.45 lb.

5 gal.

47.8 lb.

55 gal.

517 lb.

078864169362_H_001.jpg - Harvey™ 55 gal. Heat 100% Propylene Glycol Antifreeze in Virgin Drum

Harvey™ 100% Propylene Glycol

Harvey

Fire System

Clear

Liquid

Inhibited pure concentrate version of Harvey Heat-100A for aluminum

Contains over 98% actives

Contains 94% to 96% pure Propylene Gylcol with built-in inhibitor package to prevent corrosion

Safe for all systems containing plastic, vinyl or rubber components

Freight and space saver

Dilutes with water.

No

55 gal.

500 lb.

55 gal.

500 lb.

5 gal.

46.5 lb.

078864168709_H_001.jpg - Harvey™ Gallon Heat-100 Antifreeze

Harvey™ Heat 100 Antifreeze

Harvey

-100° Grade

Yellow

Liquid

Contains 70% actives.

Concentrated

Burst protection to -100°F

Non toxic, Propylene Glycol-based hydronic fluid and anti-freeze

Inhibited for use in hydronic heating, cooling, potable water and closed looped solar systems

Also for non-drainable fire hydrants and sprinkler systems

May be diluted with water

No

1 gal.

9.4 lb.

5 gal.

45.55 lb.

55 gal.

505 lb.

032628352483_H_001.jpg - Hercules® 5 Gallon Cryo-Tek GL48 Fire System Antifreeze

Hercules Cryo-Tek GL48 Fire System Antifreeze

Hercules

Fire System

Orange

Liquid

Use in any environment where the potential for freezing conditions exists

Approved for use with CPVC and metal sprinkler systems

Pre-mixed blend of glycerin and water

Complies with NFPA Requirements for Wet Fire Suppression

Burst protection to -50°F (-46°C)

No

5 gal.

48 lb.

55 gal.

524 lb.

032628352469_H_001.jpg - Hercules® 5 Gallon Cryo-Tek PG38 Fire System Antifreeze

Hercules Cryo-Tek PG38 Fire System Antifreeze

Hercules

Fire System

Liquid

Use in any environment where the potential for freezing conditions exists

Approved for use with metal sprinkler systems

Not compatible with CPVC sprinkler systems

Pre-mixed blend of glycerin and water

Complies with NFPA Requirements for Wet Fire Suppression

Burst protection to -50°F (-46°C)

No

5 gal.

44 lb.

55 gal.

479 lb.

032628353428_H_001.jpg - Hercules® 55 gal. Cryo-Tek Food Grade Antifreeze

Hercules® Cryo-Tek™ FG Antifreeze

Hercules

55 gal.

Food Grade

497 lb.

Green

Liquid

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

No

- Harvey™ 5 gal. Heat-100A Antifreeze

Harvey™ Heat 100A Antifreeze

Harvey

5 gal.

Aluminum

-100° Grade

46.35 lb.

Yellow

Liquid

Harvey anti-freeze can be used for heating systems requiring freeze protection as well as corrosion prevention

For use on aluminum hydronic heating/boilers and solar systems

Burst protection to -100°F

Freeze protection to -60°F

Compatible with all approved types of aluminum, brass, copper, cast iron, steel, stainless steel, solder, silver and cobalt

No

- Harvey™ 5 gal. Heat Arctic Grade Antifreeze

Harvey™ Heat Arctic Grade Antifreeze

Harvey

Aluminum

Artic Grade

Yellow

Liquid

Inhibited pure concentrate version of Harvey Heat-100A for aluminum

Contains over 98% actives

Contains 94% to 96% pure Propylene Gylcol with built-in inhibitor package to prevent corrosion

Safe for all systems containing plastic, vinyl or rubber components

Freight and space saver

Dilutes with water.

No

5 gal.

45.137 lb.

55 gal.

500 lb.

35280.jpg - Hercules® 5 Gallon Cryo-Tek Solar System Antifreeze

Hercules® Cryo-Tek™ Solar System Antifreeze

Hercules

Solar

Green

Liquid

Cryo-Tek™ Solar System and all Cryo-Tek™ products is in.GRAS in. (Generally Recognized As Safe) for incidental contact with food

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

Can also be used in radiant tube heating systems and geothermal loop

Triple Protection formula stabilizes pH to prevent acid corrosion, chelates hard water minerals and inhibits formation of scale and sediment

5 gal size

Use Solar System Anti-Freeze in solar heating systems that require freeze protection

Compatible with PEX and elastomeric radiant tubing

94-98% efficient heat transfer solution in most application dilutions

No

5 gal.

47.8 lb.

55 gal.

522 lb.

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