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The DynAir Duct Seal Compound, MPN 304156, is a product designed for sealing metal ducts, fiberglass duct boards, and flexible ducts. This compound comes in a one-gallon container and uses a synthetic latex water base. It is suitable for various applications where durable sealing is required.
This duct seal compound is effective and versatile, making it ideal for both professional and residential applications.
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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