Globaltherm MXT

High Performance  Heat Transfer Fluid

Operating Range

-7°C to 320°C


19°F to 608°F

Flash Point

204°C
(399°F)

Using Globaltherm® MXT

  • Globaltherm® MXT Heat transfer oil contains a highly resilient blend of additives resistant to sludging and ensures long-lasting and trouble-free service when managed correctly
  • This heat transfer oil is a mineral based liquid phase heat transfer oil used for operating at bulk temperatures between -7°C and 320°C in both open and closed circulation.
  • Globaltherm® MXT heat transfer oil is resistant to the oxidation and thermal cracking found in many industrial processing environments, including; chemical, pharmaceutical, plastics, paper, wood and textiles.
  • Globaltherm® MXT Heat transfer oil is non-toxic and non-corrosive.
  • This Heat transfer oil is suitable for a range of indirect open and closed liquid phase industrial heat transfer systems.
  • Used oil may be disposed of through a number of environmentally acceptable methods such as used oil recycling or heavy fuels burning.


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Parameter Unit Code (ASTM / ISO) Result
Appearance N/A N/A Clear, yellow oil
Operating Range °C (°F) N/A -7°C - 320°C (19°F - 620°F)
Density @15°C g/cm¯³ ASTM D 7042 0.879
Kin. Viscosity 40 mm²/s¯¹ (cSt) ASTM D 7042 34.7
Kin. Viscosity 100°C mm²/s¯¹ (cSt) ASTM D 7042 5.6
Open Flash Point °C ASTM D92 230
Closed Flash Point °C ASTM D92 204
Fire Point °C ASTM D92 244
Coefficient of Thermal Expansion °C NTR 0.1011%
Autoignition point °C ASTM E659-78 393
Pour Point °C ASTM D97 -9
Maximum Bulk Temperature °C NTR 320
Maximum Film Temperature °C NTR 360
Boiling Point °C NTR >343
Average Molecular Weight NTR NTR 399
Moisture Content PPM ASTM D6304 Not Determined
Parameter Unit Code (ASTM / ISO) Result
Appearance N/A N/A Clear, yellow oil
Operating Range °C (°F) N/A -7°C - 320°C (19°F - 620°F)
Density @15°C g/cm¯³ ASTM D 7042 0.879
Kin. Viscosity 40 mm²/s¯¹ (cSt) ASTM D 7042 34.7
Kin. Viscosity 100°C mm²/s¯¹ (cSt) ASTM D 7042 5.6
Open Flash Point °C ASTM D92 230
Closed Flash Point °C ASTM D92 204
Fire Point °C ASTM D92 244
Coefficient of Thermal Expansion °C NTR 0.1011%
Autoignition point °C ASTM E659-78 393
Pour Point °C ASTM D97 -9
Maximum Bulk Temperature °C NTR 320
Maximum Film Temperature °C NTR 360
Boiling Point °C NTR >343
Average Molecular Weight NTR NTR 399
Moisture Content PPM ASTM D6304 Not Determined

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Product 208 Litre barrel 25 Litre 1050 Litre IBC
Globaltherm® MXT  (-7°C – 320°C) Tick | Global Heat Transfer HTF Tick | Global Heat Transfer HTF Tick | Global Heat Transfer HTF

Contact us for more information on high temperature thermal oils

We provide advice on how to choose the most appropriate oil for your heat transfer applications and provide our customers with continued technical support.

Call us on +44 (0)1785 760555 for more information