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Sidewall Ventilation Two Way Vents

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Two Way Vent Diagram

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.

Custome Sizes Profiles and Materials Available