Broan 643 Broan Aluminum wall cap for 8" round duct. Natural finish

Broan Nutone Aluminum wall cap for 8" round duct. Natural finish

The Broan Nutone Aluminum wall cap for 8" round duct is the ideal transition piece that allows for a seamless look when installing an exhaust fan, bathroom fan or ventilation system. The metal hood has a sturdy aluminum construction and is topped with an acrylic damper to help ensure proper fit and proper airflow. Includes mounting screws and gasket for secure installation.

System Cap for 8" Round Duct. Aluminum wall cap with natural finish. For 643 Broan Systems Only.

This Nutone Aluminum Wall cap for 8" round duct features a brushed steel look and will enhance the appearance of your ceiling. The wall cap is made from aluminum and will prevent dust or lint build-up, while allowing airflow in certain areas of the room.

If you're planning to use an 8" round duct, add the finishing touch with an aluminum wall cap from Broan. This attractive, sturdy metal wall cap attaches directly over the existing factory-installed collar found on many of our ventilation products.

The Broan 643 is a wall cap to fit an 8" round duct. This aluminum duct cap measures 5 7/8" in diameter and 2 3/4" high with an inside flange to conceal ductwork. It is designed for use in all wall types and joist depths.

The Broan 643 is a round wall cap that adds a finishing touch to a new vent installation. This aluminum plate is designed to fit over an 8 inch oval duct.

Bare the elements away... Whether you're building new or upgrading your existing ventilation, it's important to deal with one of the most common threats to your indoor air quality—the need for venting. Our aluminum wall caps simply cover and contain 8-in round ducts (not included) while giving them a finished look that blends in with your home.