Airolite louver type K604 is a stationary louver that protects air intake and exhaust openings in exterior walls. The design incorporates non-drainable blades, sloped sill and hidden vertical mullions when configured as multiple sections wide.
|Beginning Point of Water Penetration||691 fpm (3.510 m/s)|
|Pressure Drop at Beginning Point of Water Penetration||0.090 in. wg (0.022 kPa)|
|Test Standard||AMCA Standard 500-L Water and Air Performance|
|Blade Angle||37º & 45º|
|Percent Free Area||53% (4 ft. x 4 ft.)|
|Louver Depth||4” (101.6 mm)|
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