Broan639 – Steel Wall Cap for 3-1/4″ x 10″ Duct – Black

Choose 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.

Features

• For 3-1/4″ x 10″ duct
• Spring-loaded backdraft damper and bird screen
• 24 GA CRCQ Steel, black powder coat paint finish
• Do not use for dryer venting

HEZ2110180