Question: What Is The Purpose Of The Butterfly Backdraft Damper?
Answer: The Butterfly backdraft damper prevents air backdraft through kitchen, bath, forced air, solar, and other exhaust and intake systems. The dampers are made with a foam seal to reduce air leakage and eliminate closure noise. They are easy to install and are maintenance free.
Answered by: HVAC Express
Categories: Vents Roof Vents Dampers
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