Ice Block® Antifreeze

1 Gal Jug Item #15128 – 6 per Case
5 Gal Tote Item #15640


Ice Block is a state-of-the-art heat transfer solution and a very effective non-toxic anti-freeze component for use in any closed water-based system, even in systems where contact with potable water is possible.

  • Non-Toxic
  • Safe and Easy to Use
  • Maximum Corrosion Protection
  • Chemically Stable – Will Not Separate
  • Lubricates As It Works
  • Will Not Leave Deposits
  • Safe For Use Where Contact With Potable Water is Possible
  • Protects Pipes and Other System Components From Freeze Damage
SKU: iceblock-antifreeze Category:


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

Pipe Burst Protection As Low As -100°F (-73°C)


ICE BLOCK is a Propylene glycol-based anti-freeze and heat transfer fluid capable of providing pipe burst protection to temperatures as low as -100 degrees. All ingredients are generally regarded as safe by the FDA, making ICE BLOCK the recommended anti-freeze protection where there is possible contact with potable water sources. ICE BLOCK can be used in any water-based closed system to provide maximum freeze protection, allow maximum heat transfer, and control corrosion.

ICE BLOCK applications include but are not limited to

  • 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


To determine the amount of ICE BLOCK to use, simply establish the lowest temperature the equipment will experience and use any Hydrometer that is calibrated for Propylene Glycol or refer to the temperature charts provided. Then add ICE BLOCK to the system to achieve the concentration of ICE BLOCK that corresponds to the protection desired.


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.



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