Automatic Foundation Vent
$20.99Replace manual vents with this vent that automatically opens and closes.
- No mortar required for installation
- Easy installation method - tighten 4 screws
- Bi-metal coil design allows aluminum louvers to open and close automatically
- Louvers fully open at 75º and fully closed at 35º
- Net free air 68 square inches
Key Features
- Automatically Open and Closes
- Reduces Crawl Space Moisture
- Lowers Risk of Frozen Pipes
- Aids in Termite Control
- Helps Cut Fuel Bills
- Available in 4 Colors
