Airolite louver type K6744X is a 4-inch (101.6 mm) deep, drainable louver that is Florida Building Code approved for use in the Wind-Borne Debris Zone and the High Velocity Hurricane Zone (HVHZ).

Specifications Hide all

Beginning Point of Water Penetration 989 fpm (5.02 m/s)
Pressure Drop at Beginning Point of Water Penetration 0.16 in. wg (0.04kPa)
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 D), Florida Test Protocol: TAS 201 Large Missile Impact, Florida Test Protocol: TAS 202 Uniform Static Air Pressure, Florida Test Protocol: TAS 203 Cyclic Wind Loading
Percent Free Area 56% (4 ft. x 4 ft.)
Louver Depth 4” (101.6 mm)


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