Your alternative to Jarytherm ® DBT*: FRAGOLTHERM ®HT
For unpressurized heat transfer up to 350°C

Availability of heat transfer fluids is essential. FRAGOL has stood for that—every day for the past 60 years.
One thing is certain: your production cannot afford downtime. That’s why it’s more critical than ever when essential operating fluids suddenly become unavailable. In situations like these, FRAGOL is there—quickly and reliably—for customers around the world.
For a reliable solution in heat transfer fluids, turn to FRAGOL. With FRAGOLTHERM® HT, you have a dependable, technically equivalent alternative to the well-known Jarytherm® DBT* on the market. One of many advantages: FRAGOLTHERM® HT is fully miscible and compatible with Jarytherm® DBT*, making top-ups easy and seamless.
Want to learn more? Request our technical data today—or contact us directly if you have questions about switching fluids. We’re happy to assist you and available for personal consultation at htffragol.de or by phone at +49 (0)208-300-02-50.
Question 5: What are the advantages of FRAGOLTHERM® HT at high temperatures?
Question 5: What are the advantages of FRAGOLTHERM® HT at high temperatures?
Answer: FRAGOLTHERM® HT performs particularly well at high temperatures due to its low vapour pressure and high boiling onset. When used in high-temperature applications, nitrogen blanketing in the expansion tank is recommended to prevent premature ageing caused by oxidation.
Question 6: How do I choose the right heat transfer fluid?
Question 6: How do I choose the right heat transfer fluid?
Answer: Choosing the optimal heat transfer fluid doesn’t have to be a jungle – we guide you step by step towards the right product. With our many years of experience, a portfolio of over 40 tailored products, and access to various proven substance groups, we’ll find the best solution for your application together. Initial guidance can be found here:
Business Unit
HEAT TRANSFER FLUIDS
For further advice, please contact us.
We will find the product tailored to your application.
Phone: +49 (0)208-300-02-50
Fax: +49 (0)208-300-02-33
E-Mail: htffragol.de




