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10 in. Vertical Discharge In-Line Damper

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  • Detail

    Description

    The Model 421 Broan 10 in. Vertical Discharge In-Line Damper is intended for use in vertical duct segments. It enables the proper operation of damper flaps. It also minimizes backdrafts while allowing maximum exhaust flow.
    • For use in vertical duct segments to permit proper operation of damper flaps
    • 10 in. round damper with aluminum flaps minimizes backdrafts while allowing maximum exhaust flow
    • Designed to slide into standard 10 in. round duct for easy installation
    • Manufactured of 24-gauge galvanized steel for durability and resilience
    • For any questions regarding product features, installation, or specifications, please call our Technical Services Dept. at 800-637-1453, Monday-Friday, 8:00 am – 7:00 pm EST.
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