Glycol Based Hydronic Heat Transfer Fluids


Thermal Fluids manufactures and distributes inhibited propylene glycol and ethylene glycol based hydronic heat transfer fluids throughout the United States. Thermal Fluids has no other divisions, sister companies, or unrelated goods that would distract from the goal of providing our customers with only the highest quality products and superior customer service available in the glycol hydronic heat transfer industry today.

All products manufactured by Thermal Fluids are made with only the highest quality ingredients. Our glycols are 100% new virgin stock from the top name chemical companies in the world. The corrosion inhibitor package is made from strictly brand new, food grade ingredients and is blended with the glycol under tightly controlled procedures using state-of-the-art manufacturing equipment. Our products are manufactured nationwide and distributed throughout the United States.


Our Products


ThermalStar® is the propylene glycol based heat transfer fluid manufactured by Thermal Fluids and is widely used in secondary cooling and heating applications specifically where incidental contact with humans, food, or beverage products may occur. It is for this reason that ThermalStar® is manufactured using only GRAS propylene glycol and food grade corrosion inhibitors.

ThermalCool® is the ethylene glycol based heat transfer fluid manufactured by Thermal Fluids and is widely used in closed-loop heating and cooling systems where there is no possibility of incidental contact with humans, food, or beverage products. ThermalCool® is manufactured with virgin ethylene glycol and new, high quality corrosion inhibitors.

Thermal Fluids, Inc.

Request Information

Propylene Glycol and Ethylene Glycol Heat Transfer Fluids

Call Today: 

1-800-640-8011