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This product weighs 0 lb each and will be shipped via LTL carrier. A lift gate option will be added free of charge for your convenience.
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The HARDCAST Duct-Seal 321 Series Indoor / Outdoor Water Based Duct Sealant, with MPN DS321-4(304156), is designed for sealing ducts in various HVAC applications. This industrial-grade sealant is water-based and suitable for both indoor and outdoor use. It comes in a one-gallon container, making it ideal for both small and large jobs.
HARDCAST Duct-Seal 321 effectively seals ducts, improves insulation efficiency, and minimizes air leakage.
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