Sidewall Ventilation Two Way Vents
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TWO WAY VENTS Galvanized, reversible nailing flange for plaster or surface mount.
| Size: A x B | QTY | CMI # | Net Free Area | Rough Opening |
|---|---|---|---|---|
| 14 in. x 4 in. | 30 | TW144 | 33 sq. in. | 13.75 in. x 3.25 in. |
| 14 in. x 6 in. | 24 | TW146 | 52 sq. in. | 13.75 in. x 5.25 in. |
| 14 in. x 8 in. | 16 | TW148 | 71 sq. in. | 13.75 in. x 7.25 in. |
