Broan Md6t 6 Broan Automatic Make-Up Air Damper - Silver

6 Automatic Make-Up Air Damper Some products are just built better. You can see it in features that work intuitively smartly and prove the design team considered function hand in hand with form. In the Broan Evolution Series it’s easy to see this attention to detail. Easy to Install Optimizes Tightly Built Energy Efficient Homes Synchronized to Only Open During Fan or Range Hood Operation Does Not Let Unwanted Air Into the Home