Acoustical Louver - 4" Deep - 37 Degree Insulated J-Blade - Extruded Aluminum - EAJ-437

Standard Construction

Material: Mill finish 6063-T5 extruded aluminum.

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

Blades: 37^o x 0.081" (2) thick J-style with a 26 ga. (0.55) thick perforated backing packed with noncombustible insulating material.

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

Screen Frame: Removable.

Mullion: Visible.

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

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

Ratings

Free Area: 5.4 ft² (0.50 m²)

Performance @ Beginning Point of Water Penetration

Free Area Velocity: 740 fpm (3.76 m/s)
Air Volume Delivered: 3996 cfm (1.89 m³/s)
Pressure Loss: 0.06 in. wg. (15 Pa)

Velocity @ 0.15 in. wg. Pressure Loss: 1125 fpm (5.72 m/s)

Design Load: 30 psf