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Best 634 Black


Best Roof cap 634 Black 10 in. in Black



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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
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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.