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DOWCAL™ eGEO Geothermal Fluid

It is designed to overcome the drawbacks of alternative fluids, providing greater assurance that geothermal systems will repay their initial investment costs in energy savings and in years of reliable, safe and economical operation. A geothermal fluid that offer reduced viscosity, increased heat capacity and thermal conductivity, and takes advantage of the excellent heat transfer properties of water over a temperature range of -50ºC to 175ºC.


  • HVAC
  • Pharmaceutical
  • Secondary cooling and heating
  • Freeze, burst protection
  • Renewable energy
  • Ground Source Heat Pumps (GSHP)


  • DOWCAL pGEO offers a low acute oral toxicity, reducing contamination hazards compared to methanol alternatives. DOWCAL eGEO and DOWCAL pGEO can be diluted to 20% concentration in order to provide corrosion protection while maintaining pumping efficiency.


These values are typical properties and are not intended for use in preparing specifications.

  • Fluid Base Yes No Propylene Glycol
  • Freezing Point in °F(°C) Yes No 19 (-7.5)
  • Maximum Operating Temperature in °F(°C) Yes No 250 (120)

No Safety Data Sheets are available online for this material
Please Contact Dow for additional information.

No sales specification could be found for this material in selected language

DOWCAL™ eGEO Geothermal Fluid
No Technical Data Sheets are available for this product
Please Contact Dow for additional information.

DOWCAL™ eGEO Geothermal Fluid

No Regulatory Data Sheets are available for this product

DOWCAL™ eGEO Geothermal Fluid
Please Contact Dow for distribution options available for this product.