Description
The spring-loaded back-draft damper is manufactured of galvanized steel and contains rubber seal. Easily fits into your vent system, the installation requires minimal labor and time.
- Prevents outside air from penetrating the home
- Rubber gasket in closed position ensures minimal leakage
- Well-balanced
- Inserts into duct for simple installation
- Fits into 4 in. round ducting
- Horizontal installation only
