Optimizing Temperature Control

Optimizing Temperature Control

DOWFROST™ HD Heat Transfer Fluid is engineered for closed-loop HVAC systems, covering an operational range from -50º F to 325º F (-46° C to 163° C). It’s formulated with pharmaceutical-grade DOW PuraGuard™ Propylene Glycol USP/EP, ensuring high quality. This fluid offers robust freeze protection below -60° F (-51° C) and burst protection below -100° F (-73° C), dependent on concentration. It also contains industrial corrosion inhibitors and a yellow dye for leak detection, and it’s available in various container sizes, from 1-gallon bottles to 275-gallon totes.


  • HVAC

  • Chill water and hydronic heating loops

  • Geothermal

  • Snow melt and turf heating systems

  • Solar hot water heating

  • Firewater sprinkler systems

  • Refrigeration

  • Ice skating rinks

  • Large-scale chiller systems

  • Cold storage, refrigerated warehouses, and supermarkets (secondary loop)

  • Thermal Energy Storage (TES)


To order DOWFROST HD Heat Transfer Fluid, call 270-765-2212 or email orders@LentusLLC.com.

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