Model EJ-145

Extruded Aluminum Louver
1-1/2" Deep - 45 Degree J-Blade

The EFJ-145 is designed for intake and exhaust applications where protection against water infiltration is not critical. The EFJ-145 is well suited for applications with minimal sizing allowances that still require maximum airflow and is available with hidden mullions for a continuous blade appearance of multiple section assemblies. The EFJ-145 is available in a wide array of anodized and painted finishes, including custom color matching, and an extended framing section.

Standard Construction

Material: Mill finish 6063-T5 extruded aluminum.
Frames: 1-1/2" deep x 0.060" thick (38 x 1.5) channel.
Blades: 45^o x 0.060" (1.5) thick J style.
Screen: 1/2" x 0.063" (12.7 x 1.6) expanded and flattened aluminum.
Mullion: Visible.
Minimum Size: 6" x 6" (152 x 152)
Maximum Size: Single Section: 60" x 60" (1524 x 1524)
                           Multiple Section: Unlimited

Ratings

Free Area: 8.3 ft² (0.77 m²)

Performance @ Beginning Point of Water Penetration
Free Area Velocity: 349 fpm (1.77 m/s)
Air Volume Delivered: 2896 cfm (1.37 m³/s)
Pressure Loss: 0.03 in. wg. (49 Pa)

Velocity @ 0.15 in.wg. Pressure Loss: 842 fpm (4.28 m/s)