Refrigerants


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Proper selection of the refrigerants can reduce the size of insulated shipping containers, increase the temperature control duration during shipping or storage, and assure predictable and stable temperature control. Our variety of refrigerant formats, sizes, and melt points gives us the ability to choose the right solutions for your cold chain packaging needs.

Propak™ and Envirocooler™ refrigerants are available in a variety of sizes and formats:
  • Standard sizes: 
    • Gel Packs: 8oz, 12oz, 16oz, 24oz, 32oz, and 48oz
    • Gel Bottles: 8.5oz, 16oz, 32oz, 42oz, 64oz
    • Gel Bricks: 15oz, 30oz
  • Multiple phase points
  • Standard film material or our unique, non-sweat film
  • Custom sizes and additional phase points available upon request
Gel packs are available from all U.S. facilities but are manufactured in each of the following locations:
  • Belcamp, MD
  • Peabody, MA
  • St. Petersburg, FL
  • Waxahachie, TX
  • Vernon, CA
Gel bottles are available from all U.S. facilities but are manufactured in each of the following locations:
  • Belcamp, MD
Gel bricks are manufactured in the following location:
  • Peabody, MA

Use our Solution Finder to learn more about our extensive line of Propak™ and Envirocooler™ refrigerants.