12'' Backdraft Damper
$29.00
$44.50
(You save
$15.50
)
- SKU:
- 403012
- UPC:
- 816731018265
- Condition:
- New
Made of galvanized steel. Prevents reverse air flow when fans are shut off. Saves CO2 and prevents odors from flowing backwards. Rubber gasket pre-installed on exterior for an air tight seal.