Ice Block™ Antifreeze

1 Gal Jug Item #15128 – 4 per Case
5 Gal Tote Item #15640

Ice Block™, based on propylene glycol, offers unparalleled freeze protection, optimal heat transfer, and reliable corrosion control in your water-based systems. It’s capable of protecting pipes in temperatures as low as –100°F (-73°C) and high as 212 °F (100°C). It’s versatile and suitable for a range of applications.

SKU: iceblock-antifreeze Category:


A pipe burst protection anti-freeze and heat transfer fluid capable of protecting pipes in temperatures as low as –100°F (-73°C) and as high as 212 °F (100°C).


It’s suitable for a range of applications, including:

  • Refrigeration Systems
  • Hydronic Heating Systems
  • Process Cooling
  • Solar Heating
  • Hot Water Systems
  • Chilled Water Systems
  • Ground Water Coupled Heat Pumps
  • Immersion Freezing
  • Air Hydronic, Heat Pumps & Furnaces
  • Coil Defrosting
  • Water-Based Heat Extraction System
  • Fire Hydrant/Sprinkler System
  • Cooling Systems & Chillers
  • Snow Melting Systems
  • Cooling Towers
  • Ice Making Machines
  • Industrial Heat Transfer Systems
  • Winterization of any water-based systems

How to Use

Determine: Determine the lowest temperature the equipment will experience.

Reference: Reference the temperature charts provided or use a hydrometer calibrated for propylene glycol to determine the amount of Ice Block® needed.

Add: Add the correct amount of Ice Block® to the system.



For professional use only. Keep out of the reach of children. Avoid excessive contact with the skin. Do not take it internally. Avoid eye contact.

Product PDF

Product PDF


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