Broan 421 10" Round Damper for Range Hoods and Bath Ventilation Fans

Maximize the air and sound performance of your Broan ventilation fan or range hood using one of our wide variety of ducting accessories.

• 10" round vertical discharge in-line damper operates in conjunction with the use of your ventilation fan or range hood
• Damper is made of 24 gauge galvanized steel construction for durability and long life
• Sold as 1 to a carton