Air Vent 81214 Attic Aluminum Louver with Screen, 12" x 18", White BESTSELLERS 50-degree beveling capacity increases capacity

50-degree beveling capacity increases capacity in various applications

thanks to a compact design and horizontal or vertical mounting options

Size: 1/2 inch

Can I refuel on-road vehicles with the Midwest Can Company's "Spill-Proof spout

Double outlet catch basin

Air Vent 81214 Attic Aluminum Louver with Screen, 12" x 18", White BESTSELLERS 50-degree beveling capacity increases capacityWall louvers are installed in the gable end of the attic. The higher they are placed, the more effective they become as exhaust vents. Wall louvers are not preferred for ventilating an attic, because they provide limited airflow under the roof deck, resulting in "hot spots." It can be used where ridge vents are impractical, or where the homeowner doesn't want roof vents. Color: White 59. 4 sqin net free area Riveted construction Improves air flow