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Broan Ducting and Installation Accessories: In-Line Damper

10" Damper
10" Damper
7" Damper
7" Damper
10" to 8" Duct Reducer with Damper
10" to 8" Duct Reducer with Damper
$9.89 - $44.01
No Sales Tax, Except CT
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Product Reviews

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  • In-Line Damper
  • Operates in conjunction with the use of your ventilation fan or range hood
  • 24 Gauge Galvanized Steel
  • Not returnable


These ducting accessories are for use when installing a range hood or a bathroom exhaust fan. The dampers are available in a several sizes and configurations to accommodate most ducting requirements. The ducting accessories are made of 24 gauge galvanized steel and are not returnable.


(W = side to side) (D = front to back) (H = top to bottom)

BR-421: 10" Vertical Discharge In-Line Damper, 10" D x 1" H
BR-BP87: 7" Vertical Discharge Damper
BR-472: 10" to 8" Duct Reducer with Damper
Ship Method:

    Ships via UPS/FedEx Ground

More from Broan Elite Collection:
Product Reviews:
great fan, great price
by: Lowell     from: Orofino, Id      on: April 21, 2009
 This fan works great. It is 200% better that the one that I replaced. The order was handled quickly, and arrived faster than expected. No Problems!!


    This item(s) is also sometimes listed under the following manufacturer numbers:

    472, 421, BP87

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