Heat Transfer Fluids

Flasks and Beakers


Heat Transfer Fluids

If you are looking to buy heat transfer fluids, HVAC fluids, coolants, and other high or low temperature thermal fluids, Callahan Chemical carries a variety of heat transfer fluid materials. We are a distributor of the following products:

  • DOWFROST – A pharmaceutical grade of monopropylene glycol with specially formulated packages of food grade industrial inhibitors that help prevent corrosion.
  • DOWFROST HD – A formulation of propylene glycol and a specially designed package of industrial corrosion inhibitors. The fluid is dyed fluorescent yellow to aid in leak detection.
  • DOWTHERM – thermal fluids are either organic synthetic or inhibited glycol-based.  There are various grades available, each formulated from a different base chemistry to provide the right heat transfer properties for your applications.
  • UCARTHERM – A formulation of ethylene glycol and specifically designed inhibitor packages with operating temperature ranges of -60F to 250F.


Our representatives will help you find best heat transfer fluid for your application. Contact us.