Broan nutone pressure relief damper with wall cap and 4 inch collar.
Wall cap with backdraft damper.
A backdraft damper is typically used on heat exchangers exhaust systems solar heating systems and can be installed either horizontally or vertically.
It is manufactured for long lasting use.
Included is a backdraft damper.
Made of 0 025 in.
Compatible with most 12 in.
4 5 out of 5 stars 8.
I installed in a windy location and have had no issues with it.
33 0 36 oz get it as soon as fri sep 18.
I have installed generic wall caps with the same problem.
The 643 aluminum 8 in.
Compatible with broan and nutone 6 in.
Broan steel roof cap for 3 1 4x 10 up to 8 round duct.
It includes a backdraft damper and bird screen for added protection.
The spring mechanism on the backdraft damper the flap that keeps air out of this unit is much higher quality than generic versions.
Can be used with up to 12 in.
Aluminum construction provides longevity.
Manufactured of 0 025 in.
Round duct aluminum wall cap features a long lasting aluminum design.
Included is a built in backdraft damper.
For a high capacity venting use the broan 613 aluminum wall cap.
Aluminum in natural finish for added durability and resilience.
You will find a variety of backdraft dampers among famco s inventory including aluminum wall vent reversible backdraft dampers butterfly backdraft dampers and galvanized wall vent.
4 6 out of 5 stars 118.
This 641 broan 6 in.
Aluminum with a natural finish it includes a built in backdraft damper and bird screen.
The broan 647 aluminum wall cap features a long lasting aluminum design.
Free shipping by amazon.
For use with 7 in.
Flush wall vent w gasket damper and 1 8 insect screen low profile bath kitchen range exhaust 26 gauge zinc aluminum metal rated 0 out of 5 31 95 41 95 select options.
Round ducts built in bird screen to help protect your ducts from animal entry aluminum construction.
Broan nutone steel roof cap for 6 inch round duct with backdraft damper and bird screen black.
Round wall cap has a backdraft damper.
Broan nutone 10 inch wall cap for range hoods and bath ventilation fans.
Steel construction with a natural aluminum finish for added durability and resilience.
High capacity wall cap designed for use with 7 in.
The bird screen is used for added protection.
Includes a backdraft damper and a bird screen for protection.
High capacity wall cap designed for use with 8 in.