duratherm heat transfer fluids

About Us

Duratherm Heat Transfer Fluids

Duratherm has been a global leader in the thermal fluid industry for over 25 years. Our dedicated team of professionals have extensive experience working with both end-users and our OE partners to help them meet their needs across a wide variety of applications.

We’re proud of our reputation of supplying our customers with the innovative, long-lasting, environmentally friendly thermal fluids they demand in order to keep their operations running smoothly and efficiently, day-in and day-out.


  • Thermal fluids for applications from -84°C to 338°C (-120°F to 640°F)
  • Thermally stable and strongest resistance to oxidation
  • NSF, FDA and Kosher certified food grade fluids
  • Non-toxic and non-hazardous
  • Flash points as high at 323°C (615°F)
  • Full line of System Cleaners


  • Comprehensive engineering and technical support – before, during and after sale
  • Lifetime complimentary fluid analysis through our in-house lab
  • Custom thermal fluids engineered to your exact needs
  • OEM product development assistance and private label programs

Warehousing and Shipping

  • Warehouse locations in Florida, Ohio, and Ontario, Canada
  • Global partnerships servicing Europe, Asia and Australia
  • In stock orders ship within 24 hours
  • Time-critical order fulfilment with expedited delivery options