Spec Sheet

Broan Hartford, Wisconsin www.broan.com 800-637-1453
Broan Hartford, Wisconsin www.nutone.com 888-336-3948
BEST Hartford, Wisconsin www.BestRangeHoods.com
Model 421 Damper
10" round
24 GA galvanized
steel with aluminum
louvers
Model 438 Damper
8" round
24 GA galvanized
steel with aluminum
louvers
Model 97 Damper
7" round
28 GA galvanized steel
Aluminum louvers
Model BP87Q Damper
7" round
Extruded steel with electrically-bonded
expoxy finish
.016 Aluminum louvers
Sound dampening foam
Model AVDKD219
Model ATKD219
Adaptor
Adapts to 1-7/8" x 19" duct
22 GA galvanized steel
construction
Includes 2 barrel nuts for
attachment
Model T457 Transition
7" round to 5" round
30 GA galvanized steel
Can be use with BP87Q
Model 463B Expander
3" round to 4" round
Black, polymeric construction
Model 465B Expander
4" round to 5" round
Black, polymeric construction