Answer
Feb 18, 2026 - 01:46 PM
Chemworld Boiler Antifreeze is Propylene Glycol based. Temperatures of -20 Fahrenheit require approximately 45% Propylene Glycol in your system, that would be around 158 Gallons of Boiler Antifreeze.
I have a 350gal.in floor heating.how many gallons of your stuff would take for -20 degrees Boiler Antifreeze - 4x1 Gallons - View Prices and Purchase
350gal in floor heating how many gallons of your stuff would it need for -20 temp.
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Open Feb 13, 2026 - 05:40 PM
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Boiler Antifreeze - 4x1 Gallons - View Prices and Purchase
4x1 Gallons of Boiler Antifreeze solution. Makes up to 25 gallons of boiler antifreeze. Buy online and save today. Fast shipping from Michigan, Utah, and Georgia.
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