Comstar Geothermal - PG, Heat Transfer Fluid, Specially Formulated for Geothermal Systems, Super Concentrated Proplyene Glycol Formula, Made in USA, 5 Gallon (01-170)

ComStar's Geothermal-PG (Propylene Glycol) Super Concentrate Heat Transfer Fluid (HTF) is a unique blend that provides freeze protection, corrosion resistance and particle suspension in geothermal systems and earth loops. Odorless, non-hazardous and biodegradable, ComStar's Geothermal-PG prolongs the life of your system with its special corrosion inhibitors to protect metal and aluminum components from corrosion, scale and freezing. Its low toxicity makes it the only geothermal and earth loop antifreeze that is allowed in many states.

• ComStar's Geothermal-PG (Propylene Glycol) Super Concentrate Heat Transfer Fluid (HTF) is specially formulated for geothermal systems and earth loops
• It is the only Heat Transfer Fluid (HTF) in the market which is colored fluorescent green for easy leak detection and contains a special corrosion inhibitor and a particle suspension package to protect metals and aluminum system components
• The super concentrated formula can be diluted with water to get specific dilution ratios according to each system
• Propylene Glycol's non-toxicity and biodegradability is safe for the user and the environment
• Also available in a Ready-to-use (RTU) formula which requires no mixing or diluting. Just measure, pour and use at full strength