K6746MD

Airolite louver type K6746MD is Florida Building Code Approved for use in the High Velocity Hurricane Zone and Miami-Dade Approved use for where the room behind the louver is not designed to drain water penetrating into the room will house non-water resistance or water proof equipment, components or supplies, unless selected with optional factory VCD-40 control damper.

Specifications Hide all

General
Beginning Point of Water Penetration	1,250 fpm (6.35 m/s)
Louver Depth	6” (152.4 mm)
Percent Free Area	59% (4 ft. x 4 ft.)
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), AMCA 550 High Velocity Wind Driven Rain