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Protects Up To -100&deg;F Burst ComStar's Freeze Free -100&deg; F Polar is a non-toxic, propylene glycol antifreeze that protects up to -100&deg; F burst. This industrial coolant and heat transfer fluid is the best on the market. Recommended for solar heating systems, home boilers, summer cottages, RVs, boats, trailers, cooling towers and more. Freeze Free -100&deg; F Polar will not adversely affect neoprene seals used in hydronic boilers. Freeze Free -100&deg; F Polar is a red, odorless liquid which makes it easy to spot any potential leaks. Freeze Free -100&deg; F Polar contains a special corrosion inhibitor that provides the best anti-freeze and metal corrosion protection. Advantages: <ul style="margin-top: 0px; padding-top: 5px; padding-bottom: 5px;"><li>Freeze Free -100ºF Polar is environmentally safe</li><li>Freeze Free -100&deg;F Polar is biodegradable</li><li>Freeze Free -100&deg;F Polar is non-toxic</li><li>Freeze Free -100ºF Polar is non-irritating</li><li>Freeze Free -100ºF Polar contains corrosion inhibitor</li><li>Freeze Free -100ºF Polar has a red colored leak indicator </li></ul> Buy yours today!

Freeze Free -100&#176;F Polar, Boiler Anti-Freeze, 1 Gallon

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ComStar® 1 Gallon Freeze Free Polar -100°F, PG Anti-Freeze -100°F Protection with Inhibitor