Broan Fresh Air Inlet Wall Cap for 6" Round Duct - 641FA

Maximize the air and sound performance of your Broan ventilation fan or range hood using one of our wide variety of ducting accessories. Features: Overall size showing on the surface is 9" square with a 5-1/2" hood and a 1-1/4" long attachment collar for 6" round ductwork (NOT for use with dryer venting) Designed for use with make-up air inlet applications (no backdraft damper) Wall cap is made of 22 gauge CRCQ steel construction with a .025 natural aluminum finish for durability and long life Sold as 1 to a carton