Non-Drainable Blade Louvers - ESJ 602

Model ESJ-602 is an extruded aluminum stationary non-drainable louver that protects air intake and exhaust openings in exterior walls. The design incorporates J-style blade sloped sill and hidden vertical mullions when configured as multiple sections wide. 6-inch depth 55% free area (4 ft. x 4 ft.) 739 fpm free area velocity at the beginning point of water penetration