Broan 8" Make-Up Air Slave Damper - MD8S MD8S

Broan MD8S 8 Inch Make-Up Air Slave Damper 8 Inch Make-Up Air Slave Damper Rest assured that your home isn't being unnecessarily infiltrated by outside air while a connected fan or hood is off. Also useful to keep unwanted gases, smoke and particulate from fireplaces and water heaters to a minimum. This universal automatic make-up air damper is a durable, easy to install in new construction and retrofit applications and helps maintain an ideal pressure within your home for a constant comfortable environment. Make-Up Air: Code requirements require air to replace air displaced from exhaust fans. With the Broan Make-Up Air Slave Damper, you can complete a professional installation and have the ability to add additional components for more stringent codes. This venting piece is a great economical choice for your venting needs and comes with the standard quality inherent in Broan products.Features:Provides interlocked damper operation to keep outside air from entering For use with any Broan or Best hood that operates at over 400 CFMSpecifications:Duct Size: 8 Inches RoundFor use with exhaust fans and hoods over 400 CFMBroan was founded on the simple goal of providing innovative and superior products for its customers. Founded back in 1932, Broan has grown to become North America's largest producer of residential ventilation products. This includes range hoods, ventilation fans, and indoor air quality products. Today, Broan fulfills its goals by offering top quality products at affordable prices. Damper N/A