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K6746MD
![](https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10005/K6746MD.png)
Airolite louver type K6746MD is a drainable louver that is Florida Building Code approved for use in the High Velocity Hurricane Zone and Miami-Dade approved for installations where the enclosed space is designed to drain or otherwise accommodate water penetration (wet rooms).
![](https://content.greenheck.com/public/DAMProd/Website_Square_Desktop/10005/K6746MD.png)
Specifications
General | |
Beginning Point of Water Penetration | 1,250 fpm (6.35 m/s) |
Pressure Drop at Beginning Point of Water Penetration | 0.20 in. wg (0.05kPa) |
Test Standard | AMCA Standard 500-L Water Penetration and Air Performance, AMCA 540 Test Method for Louvers Impacted by Wind Borne Debris (Basic Protection, Missile Level D and Enhanced Protection, Missile Level E with 0.125 in. frame and blade material thickness) |
Percent Free Area | 59% (4 ft. x 4 ft.) |
Louver Depth | 6” (152.4 mm) |
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