Non-Drainable Louver - 4" Deep - 45 Degree J-Blade - Extruded Aluminum - EFJ-445

Standard Construction

Material: Mill finish 6063-T5 extruded aluminum.

Frames: 4" deep x 0.081" thick (102 x 2) channel.

Blades: 45^o x 0.081" (2) thick J-style.

Screen: 1/2" x 0.063" (12.7 x 1.6) expanded and flattened aluminum.

Minimum Size: 4.5" x 9" (114 x 229)

Maximum Size:
Single Section: 60" x 120" (1524 x 3048) or 120" x 60" (3048 x 1524)
Multiple Section: Unlimited

Ratings

Free Area: 8.1 ft² (0.75 m²)

Performance @ Beginning Point of Water Penetration

Free Area Velocity: 781 fpm (3.97 m/s)

Air Volume Delivered: 6317 cfm (2.98 m³/s)

Pressure Loss: 0.10 in. wg. (24 Pa)

Velocity @ 0.15 in. wg. Pressure Loss: 971 fpm (4.93 m/s)

Design Load: 30 psf

AMCA Certified for Water Penetration and Air Performance