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DOWFROST™ Geo 20 is a specialty heat transfer fluid formulated with propylene glycol. It is intended for thermal transfer in geothermal heat pump systems (20% PG solution in water).
DOWFROST™ Geo 20 is a ready-to-use propylene glycol heat transfer fluid that contains specially designed corrosion inhibitors that meet ASTM D1384 corrosion protection requirements. The low glycol concentration of DOWFROST™ Geo 20 provides lower viscosity and higher heat transfer efficiency than higher-concentration fluid solutions.
DOWFROST™ Geo 20 has a freezing point of 18.5°F.
Product type: Heat transfer fluid
Recommended use temperature range: −5°C to 100°C (23°F to 212°F)
Concentration propylene glycol, % by volume: 20
Concentration performance additives + water, % by volume: 80
Color: Yellow to green
Specific gravity: 1.017–1.027 25/25°C (77/77°F)
pH of Solution: 9.5–10.5
Reserve alkalinity (min): 3.5 mL
Primary Chemistry: Propylene glycol (PG)
High quality heat transfer fluid
Formulated for geothermal pump systems
Flammability or explosion concerns with alcohol based thermal fluids
Corrosion or rust from poorly inhibited glycol fluids
DOWFROST™ Geo 20 is a premium specialty heat transfer fluid engineered for use in geothermal heating and cooling systems and geothermal pumps.
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ChemPoint will not under any circumstances release personal user information to individuals or companies. All information collection is solely used to support ChemPoint customers service communications. Read our Privacy Notice.
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