Backdraft Damper 4in
SKU: 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.
| EACH | CASE | MASTER CASE | PALLET | |
|---|---|---|---|---|
| UPC | 816731018227 | |||
| Qty | 1 | 50 | 0 | 0 |
| Weight (lbs) | 0 | 0 | 0 | 0 |
| Width (in) | 4 | 0 | 0 | 0 |
| Height (in) | 5 | 0 | 0 | 0 |
| Length (in) | 4 | 0 | 0 | 0 |
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