Broan NuTone Range Hood Damper

Features

• Interlocked make-up air dampers provide outside air when required to keep the air in the home fresher by allowing the range hood to operate at optimum levels
• Interlocked make-up air systems avoid wasted energy associated with barometric solutions and do not let unwanted air into the home during heating or cooling activities so air pressure is equalized for a well-balanced environment
• Interlocked make-up air damper systems meet IRC Code requirements for make-up air with range hoods over 400 CFM
• Fresh air wall caps are required for use with make-up air dampers
• Made in the USA
• Manufacturer provides 1 year limited warranty