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Dowfrost HD Propylene Glycol Heat Transfer Fluid, Concentrated, Yellow

Delivery time: 2-8 days

$48.00 USD Excl. tax
$48.00 USD Incl. tax

A formulation of 94.0 percent propylene glycol and a specially designed package of industrial corrosion inhibitors. The fluid is dyed fluorescent yellow-green for leak detection purposes. Solutions of this in water provide freeze protection to below -50°C (-60°F) and burst protection to below -73°C (-100°F). It is widely used within the HVAC industry or wherever low toxicity, environmentally heat transfer fluids are needed.


  • Only inhibited glycol made with DOW PuraGuard™ Propylene Glycol USP/EP, a pharmaceutical grade of monopropylene glycol with specified purity greater than 99.8%.
    • By contrast, competitor products are often made from recycled or industrial grade glycols, or from glycols derived from bio-renewable sources. These glycols typically do not meet USP specifications.
  • Prolong fluid lifetime
  • Lower your cost of ownership
  • Combined with long lasting, food safe, corrosion inhibitors.


  • HVAC
  • Food
  • Pharmaceutical
  • Geothermal
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