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    • Therminol® 66 heat transfer oil

    You need confidence in your heat transfer system. Therminol® 66 delivers it.

    As the official partner from Eastman, we at KRAHN Chemie are proud to offer excellent thermal oil to our customers. With its wide temperature range, from -3°C to +345°C  Eastman's Therminol® 66 is a unique heat transfer fluid which offers solutions for multiple thermal oil systems.

    Temperature range

    -3° to 345°C

    Recommended bulk temp °C

    345

    Max. film temp °C

    375

    Boiling point °C @ 1013 mbar

    359

    Pumpability °C @ 300 mm²/s (cSt)

    11

    Pour Point °C

    -32

    Flash Point °C (ASTM D93)

    170

    Flash Point °C (ASTM D92)

    184

    Autoignition Temp °C (DIN 51794)

    399

    Autoignition Temp °C (ASTM E-659)

    374

    Density @ 20°C (kg/m³)

    1008

    Kinematic viscosity @ 40°C (mm²/s)

    29,5

    Water Class

    WGK 2

    heat-transfer-fluids-krahn-chemie-thermooil-products-Therminol_66

    Your benefits of using Therminol® 66 in your thermal oil systems:

    • experience – Therminol® 66 is one of the world's most popular heat transfer fluids. 

    • proven fluid – in a wide variety of applications and various thermal oil heaters, Therminol® 66 delivers excellent performance. 

    • reliable performance at 345°C – Therminol® 66 sets performance standards for liquid phase heat transfer oils. Users can expect many years of reliable, trouble-free operation from their thermal oil system, even when operating continuously at the recommended operating temperature.

    • fouling resistant – Therminol® 66 is specially formulated to resist the formation of solids and fouling thermal oil systems or heat transfer equipment. This ensures reliable operation and potential cost savings.

    Discover a wide range of the most popular applications for Therminol® 66:

    • Oil and gas processing, refining

    • Plastics and polymer manufacturing

    • Synthetic fiber manufacturing

    • Plastic molding

    • Specialty chemical manufacturing

    • Chemical manufacturing

    • Concentrated solar power

    • Organic Rankine Cycle (ORC)

    • Biofuel manufacturing

    • Food & beverage processing

    • Medium Density Fiberboard (MDF)

    • Desalination

    • Bakeries