Airolite louver type 6776 is a drainable louver designed to achieve high volume airflow and provide superior resistance to water penetration. Drainable louvers are characterized by gutters incorporated at the front edge of each blade to prevent water droplets from cascading from blade-to-blade and becoming entrained in the intake airflow.

Specifications Hide all

Beginning Point of Water Penetration 948 fpm (4.81 m/s)
Pressure Drop at Beginning Point of Water Penetration 0.18 in. wg (0.045kPa)
Test Standard AMCA Standard 500-L Water
Blade Angle 43°
Percent Free Area 51% (4 ft. x 4 ft.)
Louver Depth 6” (152.4 mm)


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