Therminol® 58 Heat Transfer Fluid

Therminol 58 Temperature Graphic

It delivers dependable, uniform process heat with no need for high pressures. With a superior life span, Therminol 58 provides excellent performance over the fluid life when compared to common mineral oil-based fluids as well as lower-tier synthetic heat transfer fluids.

Product availability: Europe/Middle East/Africa. Contact your local sales representative for more information.


Whether designing a new heat transfer system, maintaining your existing equipment, or simply needing help understanding heat transfer fluid terms and systems, the resource center for Eastman Therminol® heat transfer fluids is filled with information to help you along your journey. Find answers to commonly asked heat transfer questions, use one of our calculators to compare product performance, and download how-to guides and much more by accessing one of the following categories.

Case studies

Eastman Therminol® heat transfer fluid case studies shine a spotlight on instances when a Therminol product notably impacts a customer and its business. Case studies demonstrate the benefits, outcomes, and advantages of using Therminol products. To learn more about how Therminol heat transfer fluid products bring our customers to new heights in various applications, explore our case studies.

Fluid Selection Resources

Eastman offers a family of Therminol heat-stable fluids developed specifically for indirect transfer of process heat. Therminol heat transfer fluids can meet the operating needs of virtually any single- or multiple-station heat-using system. In properly designed systems our fluids provide excellent thermal stability within their expected temperature ranges and provide years of trouble-free service with minimum downtime.