Greenheck’s EM-30 Backdraft Damper series was recently AMCA Licensed for Air Leakage and Air Performance. Designed to open by air pressure differential and close by gravity, backdraft dampers can be ...
Q. Our home has a combination microwave/range hood that discharges directly through the sidewall of our home. The wall jack has a weather-head with a spring closure for the backdraft damper. The ...
The Family Handyman on MSN
What is backdraft in your home and how to stop it
Backdrafts in your home can potentially expose you to carbon monoxide poisoning. Here's how to protect yourself.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback