A 20% propylene glycol solution that is intended for geothermal heat pump systems.
A ready to use solution that contains specially designed corrosion inhibitors that meet ASTM D1384 corrosion protection requirements. The low glycol content provides lower viscosity and higher heat transfer efficiency.
This fluid has a freezing point of 18.5°F.
Recommended Use Temperature Range: -5ºC (23ºF) to 100ºC (212ºF)
Typical Properties of DOWFROST GEO 20 Fluid:
Composition (% by volume)
Propylene Glycol – 20
Performance Additive + Water – 80
Color – Yellow to Green
Specific Gravity – 1.017 - 1.027 25 / 25ºC (77 / 77 º F)
pH of Solution – 9.5 - 10.5
Reserve Alkalinity (min.) – 3.5 ml
Primary Chemistry: Propylene Glycol
Formulated for geothermal systems
Flammability or Explosion Concerns with Alcohol Based Thermal Fluids
Corrosion or Rust from Poorly Inhibited Glycol Fluids
Intended for use in Geothermal heating and cooling systems
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