Aluminum adjustable width louver - fixed height - 4" deep - flanged frame

The Model AAFL is an Adjustable Frame Aluminum Louver. It comes with a 2" flanged frame and the height is fixed. The width is adjustable and has end stops to help prevent separation of the blades. It is designed to protect the air intake or exhaust openings in the exterior walls of any building from rain and weather while still providing efficient airflow. The Aluminum finish is ready for you to paint in the field or leave as mill finish.

View details

Performance (Tested in accordance to AMCA Standard 500):
Water penetration: Beginning point at .01 oz./sq. ft. is 766 FPM.
Free area: 6.74 sq. ft. for a 48" x 48" test size.
Pressure drop: see Submittal Dwg.

Standard Construction:
Frame: 4" deep x 2" flanged x .040 thick Aluminum.
Blades: J style, .040 thick Aluminum, 45 degree Adjustable width.
Construction: Tabbed and riveted frame.
Birdscreen: 1/2" flattened Aluminum mounted on interior.
Finish: Mill

Size chart: See Submittal Dwg.

Aluminum adjustable width louver - fixed height - 4" deep - flanged frame
AAFL Front
Aluminum adjustable width louver - fixed height - 4" deep - flanged frame
AAFL Back