Broan 639 Wall Cap For 10-IN Duct. This is a black wall cap that is great for venting both bath ventilation fans and range hoods.
Overall sizing: 12-3/4" wide x 5-5/8" high.
Duct fitting protrudes 4-7/8" from back of cap to allow proper fit to the ductwork.
NOT for use with venting Dryer applications
Spring-loaded backdraft damper and bird screen
24 gauge CRCQ steel construction.
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Rated 4 out of 5
based on 1 reviews
Well made but duct too short Rated 4 by GWN1 Yes, I recommend this product. Nice to find made in the USA quality. Duct is too short for 2x6 walls so plan on buying an extension piece of ducting if you have the bigger studs. Originally posted on broan.com Jun/2016