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The American Polywater FST-250KIT is a polyurethane foam duct sealant kit designed for high-pressure applications. This kit includes everything needed for effective sealing, making it suitable for cables, conduits, and other electrical systems.
This duct sealant is ideal for sealing conduits and raceways in both commercial and residential settings.
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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