Thermal oil solutions you can rely on.
Therminol® 72: high-temperature thermal oil for up to 380°C
Therminol® 72 thermal oil offers excellent high temperature performance up to 380 °C with excellent thermal stability in thermal oil systems at medium pressure.
With a static pressure of around 6 bar, it enables the operation of high-temperature thermal oil systems in the liquid phase. When used in a well-maintained and properly operated heat transfer system, Therminol® 72 provides reliable, consistent performance over extended periods. Therminol® 72 is available worldwide.
Temperature range
-14° to 380°C
Recommended bulk temp °C
380
Max. film temp °C
400
Boiling point °C @ 1013 mbar
271
Pumpability °C @ 300 mm²/s (cSt)
-10
Pour Point °C
-18
Flash Point °C (ASTM D92)
132
Autoignition Temp °C (DIN 51794)
585
Density @ 20°C (kg/m³)
1079
Kinematic viscosity @ 40°C (mm²/s)
5,74
Water Class
WGK 2

Your benefits of using Therminol® 72 in your thermal oil systems
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High temperature resistance – Therminol® 72 is ideal for high-temperature heat recovery applications that also require fluidity at low temperatures.
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Reduced operating and investment costs – Using Therminol® 72 in high-temperature thermal oil systems can significantly reduce investment costs. Unlike other high-temperature heat transfer fluids, Therminol® 72 does not require complex trace heating even at temperatures below 0 °C, and it reduces energy costs for pumping at low temperatures compared to alternative high-temperature fluids.
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Nonfouling – Therminol® 72 has been carefully formulated to minimize the formation of low boilers and eliminate the risk of insoluble high-boilers formation and fouling.
Discover a wide range of the most popular applications for Therminol® 72:
- Oil and gas processing
- Refinery processes
- Chemical processes
- Biofuel production
Increase your Therminol® 72 knowledge with our comprehensive resources:
- Therminol 72 Safety Data Sheet (DE)
- Therminol 72 Safety Data Sheet (EN)
- Therminol 72 Safety Data Sheet (IT)
- Therminol 72 Safety Data Sheet (PL)
- Therminol 72 Technical Data Sheet (EN)
- Therminol 72 Product Information (EN)
- Therminol Wärmeträgeröle Produktübersicht (DE)
- Therminol Heat Transfer Fluids selection guide (EN)
- Heat Transfer Fluids – Mehr als 50 Jahre erfolgreiches Temperaturmanagement (DE)
- Heat Transfer Fluids – More than 50 Years of Experience in Managing Temperature (EN)
- Thermoölanlagen sicher und effizient betreiben – White Paper (DE)
- Operating Thermal Oil Plants safely and reliably – White Paper (EN)