4 Inch Louvers

Model 4D375 is a 4" deep fixed drainable extruded aluminum louver. When the 4D375 louver was tested by AMCA it was shown to allow .01 oz/per SQFT of water penetration at 725 FPM and has a free area over 52%
 

Model 4DB4 is a 4" deep fixed drainable extruded aluminum louver. The 4DB4 louver features a free area over 51%
 

Model 4Z375 is a 4" deep extruded aluminum louver. When the 4Z375 louver was tested by AMCA it was shown to allow .01 oz/per SQFT of water penetration at 797 FPM and has a free area over 54%
 

Frame: 4" deep extruded aluminum, Blades are positioned at a 45-degree blade angle and spaced on approximately 4" centers.

Model APD4 is a 4" deep extruded aluminum louver. When the APD4 louver was tested by AMCA it was shown to allow .01 oz/per SQFT of water penetration at 1056 FPM and has a free area of 50%

Model APD4 is a 4" deep extruded aluminum louver. When the APD4 louver was tested by AMCA it was shown to allow .01 oz/per SQFT of water penetration at 995 FPM and has a free area over 52%

Model APHFA4 is a 4" deep extruded aluminum louver. When the APHFA4 louver was tested by AMCA it was shown to allow .01 oz/per SQFT of water penetration at 901 FPM and has a free area over 56%

Model APHV4 is a 4" deep extruded aluminum High Performance Wind Driven Rain Louver.  It features a Class A wind driven rain rating that includes a minimum water penetration effectiveness of 99.1% at 974 fpm core velocity. 

Model DCFL-D-4 is a Miami Dade 4" deep extruded aluminum drainable louver that has been tested and approved per Miami Dade County.  It features a water penetration rating of 1250 FPM with a free area of 50%