Broan 634 - Steel Roof Cap for 3-1/4" x 10" or Up to 8" Round Duct

Select the Broan-NuTone 634 Roof Cap to provide reliable rooftop ventilation. Features a black enamel finish and is designed for use with 3-1/4" x 10" or up to 8" round duct. Includes a built-in back-draft damper, and protective bird screen to prevent small pests from entering duct.

Features

For pitched roof installation
24 GA. CRCQ steel, black powder coat paint finish
Built-in backdraft damper and bird screen
For 3-1/4" x 10" or up to 8" round duct

HEZ2110170

Collection: 3-1/4" x 10"

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634 - Steel Roof Cap for 3-1/4" x 10" or Up to 8" Round Duct