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Thermal Charge PG

Thermal Charge PG is an inhibited propylene glycol-based fluid that is registered with NSF as a product in the HT1 category and can be used in food processing industries and applications where incidental contact with foods and beverages, or where contact with potable water could potentially occur. It is also used for heating applications and secondary cooling for freeze and burst protection of pipes, and for various deicing, defrosting, and dehumidifying applications where toxicity or environmental concerns exist or where the use of propylene glycol is required by law or regulation. The propylene glycol and inhibitors used in Thermal Charge PG, 55 gallon drum are classified as Generally Recognized as Safe (GRAS) by the FDA. It also has the following benefits:

  • Low acute oral toxicity
  • Freeze protection and burst protection
  • Efficient heat transfer
  • Industrial inhibitor package provides protection against corrosion
  • Meets ASTM D-3306 corrosion protection requirements of the ASTM D-1384 test
  • Long service life


  • Secondary Loop Refrigeration
  • Solar Heating Systems
  • Ground Source Heat Pumps
  • Thermal Energy Storage
  • System Freeze and Corrosion Protection
  • Hydronic Heating Systems
  • Skating Rink Systems
  • Fire Sprinkler Systems
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