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The SEPCO Duct Seal Compound, MPN 5, is available in a five-pound bag. This compound is made from non-drying synthetic polymers and oil, making it suitable for various sealing applications. It effectively seals junction boxes, flashings, and service entrances.
This duct seal compound maintains its integrity from twenty-five to one hundred twenty degrees Fahrenheit. It provides excellent heat transfer and low moisture content for effective performance.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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