Airolite louver type K609HP is a drainable louver designed to provide high volume airflow and resistance to water penetration. The louver incorporates a drainable head-frame to prevent water from cascading from shear walls onto the louver assembly and becoming entrained in the intake airflow.
|Beginning Point of Water Penetration||963 fpm (4.89 m/s)|
|Pressure Drop at Beginning Point of Water Penetration||0.104 in. wg (0.026kPa)|
|Test Standard||AMCA Standard 500-L Water, Air Performance|
|Percent Free Area||52% (4 ft. x 4 ft.)|
|Louver Depth||4” (101.6 mm)|
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