Acoustical Louver
4" Deep - 37 Degree Insulated J-Blade
The EAJ-437 extruded aluminum acoustical louver incorporates a J-blade and is designed for intake and exhaust applications where space is limited. The EAJ-437 is available in a wide array of finishes including custom color matching.
Material: Mill finish 6063-T5 extruded aluminum.
Frames: 4" deep x 0.081" thick (102 x 2) channel.
Blades: 37o 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
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
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