Duratherm produces some of the longest lasting heat transfer fluids on the market.


There's more to us than just great thermal fluids!

Experience The Duratherm Difference

Safer and Cleaner


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Research & Development

  • 25+ years experience
  • Team of PhD chemists and engineers
  • OEM engineering support
  • Extensive OEM partnerships
  • State of the art test equipment
  • Extensive library of white papers
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UNPARALLELED SERVICE

  • Fast shipping
  • Free lifetime fluid analysis
  • Expert technical support
  • System troubleshooting
  • Full engineering data

LONGER LASTING

Our exclusive additive system delivers unparalleled protection and service life. This report shows Duratherm's superior resistance to oxidation, the main cause of sludge buildup and fluid degradation. DOWNLOAD REPORT>

Duratherm Fluids Competitor Chart

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SAFE & CLEANER

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Innovation


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GLOBAL NETWORK

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

JUST SOME OF THE COMPANIES THAT RELY ON DURATHERM
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Our customers say it best!

“Since we changed over to the Duratherm, I've had zero pump and valve failures”

R. Barnett - Maintenance Manager, Nursery Supplies Inc.

“Duratherm 600 was one of the best moves we made. Working great!”

Neil McDivitt - Champion Target Company

“Duratherm 600 is the best fluid we’ve ever used!”

John Wanninger - Gist Silversmith

“Duratherm HF is performing really well and is significantly out performing...”

Gerardo (Alex) Flores

“Our oxidation problems have disappeared!”

H. Blair - Maintenance Coordinator, Saint-Gobain Crystals and Detectors

“This stuff (Duratherm 600) is pretty amazing”

Ryan Seward - Thermal Fluid Sciences Oregon State University

“Our experience with Duratherm HF has been fantastic!”

Steve Pyper - Geological Technologist, Trican Geological Solutions

READ MORE >


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TECHNICAL PAPERS

  • Learn about thermal fluids and how to choose the right one for your application
  • Learn about fluid maintenance and system trouble shooting
  • Discover what causes fluid failure and how to avoid it
  • and much more...
LEARN MORE>

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ENGINEERING 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.

COMPARE FLUIDS>

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.

USE CALCULATORS>