Model EFJ-437 extruded aluminum louver 4" deep • 37½° J-blade


The EFJ-437 extruded aluminum louver is designed for intake and exhaust application where protection against water infiltration is not critical. The EFJ-437 is well suited for special shape applications and is available with hidden mullions for a continuous blade appearance of multiple section assemblies. The EFJ-437 is available in a wide array of anodized and painted finishes including custom color matching.