The Broan-NuTone 843BL Steel Wall Cap is a robust, easy-to-install vent for exhaust fans (bathroom, range hood, rec room, home gym, etc.). This cap provides reliable ventilation and features both a back draft damper and bird screen, preventing outside air from entering the home and birds or small pests from entering duct work. The back draft damper is spring loaded and features a padded damper zone, which reduce noise from wind induced chatter. Compatible with 6 ducting.
Broan Wall Cap for 6 Inch Round Duct - Black (843BL) for sale online
Broan-Nutone 843BL, Broan-NuTone 843 Wall Cap For 6 Round Duct, Black
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The Broan-NuTone 843BL Steel Wall Cap is a robust, easy-to-install vent for exhaust fans (bathroom, range hood, rec room, home gym, etc.). This cap provides reliable ventilation and features both a back draft damper and bird screen, preventing outside air from entering the home and birds or small pests from entering duct work. The back draft damper is spring loaded and features a padded damper zone, which reduce noise from wind induced chatter. Compatible with 6 ducting.
Broan 843BL 6 Black Wall Cap for Round Duct