ESJ-401 : Stationary Louver, J Blade, 4-inch Depth

ESJ-401 : Stationary Louver, J Blade, 4-inch Depth

Model ESJ-401 is an extruded aluminum stationary louver designed to protect exterior wall intake and exhaust openings while maintaining a refined architectural appearance. It features J-style blades and a sloped sill for effective water shedding, along with concealed vertical mullions when configured in multiple sections, creating a clean, continuous look across wide wall openings.

Product Highlights

Blade Type
Non-drainable
Frame Depth (Inches)
4
Certifications
AMCA 500-L Water Penetration and Air Performance
Free Area for 4' x 4' (%)
53
Free Area for 4' x 4' (ft square)
8.44
Material
Aluminum
Minimum Size
12 in. W x 12 in. H
Maximum Single Section Size
120 in. W or 120 in. H, Limited to 70 sq. ft.
Beginning Point of Water Penetration (ft/min)
691