Wall Cap - Broan 639
This steel Wall Cap is made for a 3 1/4" x 10" duct. This Wall Cap has a spring loaded back draft damper. This Wall Cap comes with a built in bird screen. This Wall Cap comes with an installation guide for an easy assemble with the product. This Wall Cap has a steel baked black enamel finish. This Wall Cap has a 24 GA CRCQ Steel, black electrically bonded epoxy finish.
Wall Cap - Broan 639
Technical Specs