Acoustical Louver - 12" Deep - 35 Degree Insulated J-Blade - Extruded Aluminum - EAJ-1235

Standard Construction

Material: Aluminum.

Frames: 12" deep x 0.125" thick (305 x 3.2) channel.

Blades: 35^o x 0.125" (3.2) thick J-style with a 20 ga. (0.8) thick perforated backing packed with noncombustible insulating material.

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

Mullion: Visible.

Minimum Size: 12" x 20-3/8" (305 x 518)

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

Ratings

Free Area: 4.9 ft² (0.45 m²)

Performance @ Beginning Point of Water Penetration

Free Area Velocity: 924 fpm (4.70 m/s)
Air Volume Delivered: 4528 cfm (2.14 m³/s)
Pressure Loss: 0.08 in. wg. (20 Pa)

Velocity @ 0.15 in. wg. Pressure Loss: 1230 fpm (6.25 m/s)

Design Load: 30 psf