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4'' Backdraft Damper - 3004.1
- SKU:
- DL-403004
- UPC:
- 816731018227
- Condition:
- New
- Availability:
- This product usually ships within 8 - 9 business days. This is an estimate and handling times may vary.
- Weight:
- 1.00 LBS
- Width:
- 4.00 (in)
- Height:
- 5.00 (in)
- Depth:
- 4.00 (in)
Description
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.
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