Marlotherm SH (-5°C – 350°C)

What are the properties of Marlotherm SH?

Operating Range

-5°C to 350°C

23°F to 662°F

Flash Point



Marlotherm® SH is the ideal heat transfer fluid for a range of common applications, such as chemical and plastics processing. Marlotherm® SH high temperature heat transfer fluid is designed for use in closed loop, non-pressurised heat transfer systems. It delivers ultimate performance to ensure your system is running at maximum capacity and optimum efficiency.  

Marlotherm® SH is a high performance dibenzyltoluene heat transfer fluid for use in closed loop, forced circulation heat transfer systems. This non-corrosive HTF can be used in systems requiring start-up temperatures as low as -5°C without the need for heat tracing. Marlotherm® SH is recommended for use in the temperature range from 250°C (482°F) to 350°C (662°F), but can be used intermittently at film temperatures as high as 380°C (716°F). This thermal fluid is also thermally stable up to 300°C (572°F) and has a high flash point of 200°C — one of the highest in its class.

Key facts about Marlotherm® SH

  • Marlotherm® SH has an operating temperature range of -5° to 350°C (23°F to 662°F)
  • Marlotherm®  SH HTF can be used without being pressurised
  • Marlotherm® SH is non-corrosive
  • It has a high flash point 200°C – one of the highest in its fluid class
  • • It can be used in systems requiring start-up temperatures as low as -5°C (23°F) without the need for heat tracing
Product 25 Litre 214kg barrel
Marlotherm SH (-5°C – 350°C) Tick | Global Heat Transfer Tick | Global Heat Transfer

Choosing the correct heat transfer fluid

Thermal fluid specialist Global Heat Transfer stocks and delivers a wide range of premium quality heat transfer fluids, including Marlotherm® SH. The company also provides the complete solution for global thermal fluid supply and management. If you want advice on how to choose the optimal heat transfer fluid for your application, get in touch by calling +44 (0)1785 760 555. Find contact details for our other offices here.