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The Nutone 639 wall cap is designed for use with a variety of hoods and bath ventilation fans. Made from 24-gauge cold rolled steel, this wall cap features an epoxy-coated finish for added durability. It includes a spring-loaded back draft damper with a bird screen to keep out unwanted pests.
This wall cap is suitable for a range of ventilation applications, ensuring effective airflow while blocking external elements.
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