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Thermal Fluids

  • Engineered for applications from -84°C to 337°C
  • Thermally stable and strongest resistance to oxidation
  • NSF, FDA and Kosher certified food grade fluids
  • Non-toxic and non-hazardous heat transfer fluids
  • Industry’s highest flash point of 323°C

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The Duratherm Difference

CLEANER SAFER LONGER LASTING UNPARALLELED SERVICE

There’s a lot that sets us apart…


Line art of an hourglass representing the long life of Duratherm thermal fluid

Cleaner Running, Longer Lasting Thermal Fluids

Most fluids transfer heat and cool with a reasonable degree of efficiency. What really makes the difference though is how long a heat transfer fluid lasts and how clean it keeps your system. Backed by decades of research and hands-on experience, Duratherm’s development team continues to work hard to advance our industry-leading, thermal fluid technologies.

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Global Network

  • Global partnerships servicing North America, Europe, Asia and Australia
  • Local representatives ready to help you
  • Time-critical order fulfilment with expedited delivery options
  • Localized Safety Data Sheets and technical data

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Unparalleled Service

Duratherm is a global leader in the thermal fluid industry with a reputation built on providing outstanding customer service and technical support. Our dedicated team of professionals have extensive experience working with both end-users and our OE partners. We’re always available to help you meet your needs across a wide variety of applications.

  • Comprehensive engineering and technical support
  • Complete engineering data available for our full line of thermal fluids
  • Lifetime complimentary in-house fluid analysis
  • Custom thermal fluids engineered to your exact needs
  • OEM product development assistance and private label

Outlasts the Competition

Sometimes Less Is More – Oxidation is the leading cause of fluid failure and no other line of thermal fluids resists oxidation better than Duratherm. Whether it’s in the field or in the lab, Duratherm has been shown to fight off oxidation better than the competitors.

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Bar graph comparing IP48 test results of 9 industry leading thermal fluids, showing Duratherm's superior, lower levels of oxidation and minimal change in viscosity.

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Environmentally Responsible Thermal Fluids

Limiting toxic exposure in industrial processes is more important now than ever before so when you’re looking for high performance, environmentally responsible thermal fluids for your heat transfer application, look to Duratherm. Our eco-safe products reduce potential liability from accidental spills, significantly improve worker health and safety and are also inherently biodegradable to minimize their impact on the environment.

You may be surprised to learn what’s in some of our competitor’s fluids though.

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Technical Papers

Fluid Degradation

Uncover the two main causes of thermal fluid degradation and how best to avoid them.

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Fluid & Systems Maintenance

Gain a better understanding of the value in routine fluid analysis and regular inspection.

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Fluid Selection

Four factors you should consider when selecting a thermal fluid for your application.

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Tools

Thermal Fluid Comparison

Easily compare common thermal fluids from our competitors to all the fluids Duratherm offers. Review chemical composition and other fluid properties to get a better understanding of how the fluids differ.

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Heat Transfer Calculators

We’ve assembled a number of easy to use tools that focus on common thermal fluid calculations. Our Heat Transfer Coefficient calculator is our most popular. It has the ability to model systems along with additional calculated results for critical data like Reynolds Number and pressure drop.

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Contact Us

Duratherm has a global network of representatives available to serve you. Please make use of our contact form and we'll be sure to connect you with your local agent right away.

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