Categories
- Organic Gardening+
- Natural Pest Control+
- Growing Indoorsโ
- Healthy Living+

Backdraft Dampers
Galvanized Backย Draft Dampers feature a lightweight aluminum blade, which is spring loaded for positive closure. Prevents air from reverse flowing through the exhaust fan when it is powered off and helps keep cold air out!
Features:
โข Built for heavy duty installations
โข Spring loaded for positive closure
โขย Requires minimal pressure to operate
โขย Perimeter gasket ensures the best seal
โขย Available in FIVEย convenient sizes from 4″ to 14″
Grower’s Tip:
Use as another line of defense against odor control — will NOT allow contaminated air to escape from the area unfiltered.