How much would I have to add to my wood boiler to keep it from freezing my wood boiler holds 200 gallons
Propylene Glycol USP (99.9%) - 4x1 Gallons
Wood boiler holds 200 gallons. Want to keep it from freezing how much would I have to add to it?
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Open Jul 09, 2026 - 10:41 AM
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Staff Answer
Jul 09, 2026 - 11:40 AM
The correct amount of Propylene Glycol USP depends on the temperatures in your area. For example protection down to -10F would require 40% Propylene Glycol solution in your wood boiler. Based on a total water volume of 200 Gallons that's 80 Gallons of Antifreeze.
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Propylene Glycol USP (99.9%) - 4x1 Gallons
Where can I Buy ChemWorld Propylene Glycol USP? Propylene Glycol USP in 1, 5, and 55 gallon containers. From $14.99 per gallon with Free Delivery. Buy directly online and save or call us at (800) 768-5810. Fast shipping to California.
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