Calculator
Freeze & burst calculator
Size the concentration for your lowest expected temperature, convert an existing solution, and plan the gallons and containers you'll need. Reference data for inhibited PG and EG.
Freeze protection
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Burst protection
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Freeze-point curve
Freeze temperature (°F) vs glycol concentration (% by volume)
Propylene (PG) Ethylene (EG)
Reference data for inhibited glycol. Always confirm against the product TDS and your equipment manufacturer's requirements before charging a system.
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