ISO 9001 Certified

Dynalene Solar Glycol-XT

High Temperature Glycol for Solar Applications

Temperature Range for Closed System: -17°F to 350°F / -27°C to 176°C

Dynalene Solar Glycol XT thermal heat transfer fluid is specifically designed for your solar, thermal and geothermal applications. The product comes as a pre-mixed solution and requires no dilution. It has 30% less viscosity at low temperatures and greater thermal stability at high temperatures, up to 350°F, when compared to other commonly used glycols. Unlike your typical propylene or ethylene glycol, which is made from foreign oil or natural gas, Dynalene Solar Glycol XT is made from sustainable, bio-based raw materials.

To learn more about other heat transfer fluids that Dynalene offers, please click here.


  • Lower viscosity (smaller pump)
  • Longer life
  • Renewable solution for renewable energy systems
  • Packing for 1, 5, 30, and 55 gallons
  • Total fluid care
  • Available throughout north america
  • Proven performance


  • Solar hot water
  • HVAC
  • Process cooling
  • Geothermal

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