The 634 Steel Roof Cap is an easy-to-install vent for exhaust fans (range hoods, bathroom, rec room, home gym, etc.). This cap provides reliable roof top 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. Compatible with up to 8" ducting and 3-1/4" x 10" ducting. Not suitable for dryer venting.
Built-in backdraft damper prevents outside air from entering home
Built-in bird screen prevents birds and other small animals from entering duct work
Durable steel with a black powder coat finish
Easy to install in new construction, replacement, or DIY applications
Compatible with 3-1/4" x 10" ducting or up to 8" round ducting
While we do our best to ensure the accuracy of our data, errors can sometimes occur. We recommend reviewing the manufacturer's spec sheet to confirm colors and dimensions.