
Model 421 Damper
• 10" round
• 24 GA galvanized
steel with aluminum
louvers
Broan-NuTone LLC Hartford, Wisconsin www.broan.com www.nutone.com 800-558-1711
Broan-NuTone Canada Mississauga, Ontario www.broan.ca 877-896-1119
Model 438 Damper
• 8" round
• 24 GA galvanized
steel with aluminum
louvers
Model BP87 Damper
• 7" round
• Extruded steel with electrically-bonded
expoxy finish
• .016 Aluminum louvers
Model 99 Damper
• 9" round
• .032 All Aluminum construction
• Spring-loaded aluminum louvers
Model 97 Damper
• 7" round
• 28 GA galvanized steel
• Aluminum louvers
Model 472 Transition / Damper
• 10" round to 8" round
• Spring-loaded aluminum louvers
• Rubber stops
• 24 GA galvanized steel
Model 475 Transition
• 6" round to 4" round
• Black, polymeric construction
Model 475B Transition
• Six-pack of Model 475
Model 459 Transition
• 3¼" x 14" to 8" round -
vertical discharge
• 30 GA galvanized steel
construction
Model T81212 Transition
• 8" x 12" to 12" round
• 28 ga. galvanized steel
Model T460 Transition
• 3¼" x 14" to 7" round -
vertical discharge
• 30 GA galvanized steel
construction
Model T462 Transition
• 3¼" x 14" to 6" round -
vertical discharge
• 30 GA galvanized steel
construction
Model S99610015 Transition
• 8" x 12" to 10" round male -
vertical discharge
• 26 GA galvanized steel
construction
Model S99610028 Transition
• 8" x 12" to 10" round female -
vertical discharge
• 26 GA galvanized steel
construction
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