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The Primex WC401S Wall Cap is expertly designed to provide efficient duct ventilation and protection in residential and commercial settings. This white wall cap integrates a UV stabilized polymer resin structure, featuring a four-inch opening equipped with a spring damper and mesh screen for enhanced airflow regulation and debris prevention.
This wall cap is ideal for intake or exhaust applications, optimizing air quality by preventing external elements from entering the duct system.
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