3 3 out of 5 stars 7 ratings.
Wall cap with backdraft damper.
Manufactured of 0 025 in.
Included is a built in backdraft damper.
Make sure this fits by entering your model number.
The bird screen is used for added protection.
Round wall cap has a backdraft damper.
4 5 out of 5 stars 8.
4 6 out of 5 stars 118.
It includes a backdraft damper and bird screen for added protection.
Broan 643 8 round duct aluminum wall cap with damper aluminum brand.
Duct to the outdoors.
For use with 7 in.
For a high capacity venting use the broan 613 aluminum wall cap.
Compatible with most 12 in.
Made of 0 025 in.
High capacity wall cap designed for use with 7 in.
Includes a backdraft damper and a bird screen for protection.
Included is a backdraft damper.
Can be used with up to 12 in.
33 0 36 oz get it as soon as fri sep 18.
Aluminum construction provides longevity.
The 643 aluminum 8 in.
It is manufactured for long lasting use.
A backdraft damper is typically used on heat exchangers exhaust systems solar heating systems and can be installed either horizontally or vertically.
The protective bird screen helps to prevent small pests from entering the duct.
Free shipping by amazon.
59 99 1 50 oz this fits your.
High capacity wall cap designed for use with 8 in.
Aluminum with a natural finish it includes a built in backdraft damper and bird screen.
1 16 of 177 results for 6 wall cap with damper broan 641 wall cap for 6 round duct for range hoods and bath ventilation fans 6 aluminum 4 6 out of 5 stars 184.
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Using its back draft damper helps it to prevent undesirable air backflow.