In this video I provide a review of Tamarack's Cape Backdraft Damper.
This damper does an excellent job of maintaining air-flow towards the exterior of the home when your exhaust fan is running and almost entirely preventing air from coming in, back towards your living space.
This inexpensive and easy to use product can help prevent cold air from entering your home, and prevent mold build up on ceilings of air-tight homes.
Ещё видео!