DOWFROST Propylene Glycol (2 Quarts)

DOWFROST is a high purity food grade propylene glycol for solar water heating applications. The included non toxic inhibitors prevent degradation over time even in the most demanding applications. This pure propylene glycol needs to be diluted according to the table below depending on your areas specific freeze protection needs.     Dilution Table for Solar Thermal Applications Protection to [ºF] Volume % DOWFROST Volume % Water 20 18 82 10 29 71 0 36 64 -10 42 58 -20 46 54 -30 50 50 -40 54 46 -50 57 43 -60 60 40   Temperature Range:  -60o F to 250o F Can be diluted for your specific freeze protection requirements Stabilized chemically for improved durability Proven Performance Track Record Read more PRODUCT INFO Material Safety Data Sheet