Roof & Wall Caps

Broan-NuTone® Wall Cap, Steel, Black, 3-1/4" x 10" Duct

Select the Broan-NuTone® 639 Wall Cap to provide reliable wall ventilation. Features a black enamel finish and is designed for use with 3-1/4" x 10" duct. Includes a built-in back-draft damper, and protective bird screen to prevent small pests from entering duct.

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