Air Vent 81214 Attic Aluminum Louver with Screen, 12" x 18", White BESTSELLERS Swivel hang up feature

Swivel hang up feature

The Frost King Air Conditioner Bracket safely supports AC units up to 80 lbs (ACB80H)

Drills holes 2-3/4" diameter up to 8" deep

50-degree beveling capacity increases capacity in various applications

Air Vent 81214 Attic Aluminum Louver with Screen, 12" x 18", White BESTSELLERS Swivel hang up featureWall 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