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The American Polywater FST-250KIT is a comprehensive water block foam kit designed for sealing ducts effectively. This product provides superior pressure-blocking capabilities in challenging environments, making it ideal for HVAC applications. The kit contains an eight point five ounce foam sealant, necessary mixing nozzles, and various accessories for easy installation.
This water block foam kit is essential for professionals needing reliable duct sealing solutions. It is particularly useful in environments where moisture and gas infiltration can affect system integrity.
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