4" Backdraft Damper
4" Backdraft Damper 4" Backdraft Damper
[dl-403004]
Our price: $9.85
45.1% Off Retail Price $17.95 You Save $8.10!

4" Backdraft Damper (403004)

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.

Manufacturer's Product Information
MSRP $17.95
Dimensions4 x 5 x 4

— Ships from DL: Livermore, California USA.

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