Broan-Nutone 8 In. Black Steel Back Draft Damper Roof Vent Cap
Maximize the air and sound performance of Broan ventilation fan or range hood. Footprint is 18-3/4' long x 14-1/4' wide for a well-balanced fit. Designed to fit with 3-1/4' x 10' or up to 8' round duct for flexible installation. A built-in, backdraft damper and bird screen provide a dependable roof cap. Roof cap is made of 24 gauge CRCQ steel construction with a black electrically-bonded epoxy finish for durability and long life. For use with Range Hoods, LoSone Fans and Bath Ventilation Fans.
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