Wall Cap Broan 634
This steel Wall Cap can work for a 3 1/4"X10" duct or up to an 8" round
duct. This Wall Cap features a built-in back draft damper and bird screen. This Wall Cap is built to last with its aluminum natural finish. This Wall Cap comes with an installation that will provide easy assemble for the product.
Wall Cap - Broan 644
Technical Specs