Wind-Driven Rain Louver - 9" Deep - 37 Degree J-Blade with Vertical Blade Rear Section - Extruded Aluminum - EFJ-937

Standard Construction

Material: Mill finish extruded aluminum.

Frames: 9" deep x 0.125" thick (232 x 3) channel.

Blades:
Front: 37^o x 0.081" (2.1) thick horizontal J-style.
Back: 0.060" (1.5) thick vertical chevron style.

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

Mullion: Visible.

Minimum Size: 12" x 12" (305 x 305)

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

Ratings

Free Area: 8.6 ft² (0.80 m²)

Performance @ Beginning Point of Water Penetration

Free Area Velocity: 1250 fpm (6.35 m/s)

Air Volume Delivered: 10755 cfm (5.09 m³/s)

Pressure Loss: 0.48 in. wg. (121 Pa)

Velocity @ 0.15 in. wg. Pressure Loss: 705 fpm (3.58 m/s)

Design Load: 130 psf

AMCA 540 and 550 Listed
AMCA Certified for Water Penetration, Air Performance and Wind-Driven Rain