Model SFJ-430
Galvannealed Steel Louver
4" Deep - 30 Degree J-Blade
The SFJ-430 formed steel louver is designed for intake and exhaust application where protection against water infiltration is not critical. The SFJ-430 is available in a wide array of painted finishes including custom color matching.
Standard Construction
Material: Galvannealed steel.
Frames: 4" deep x 20 ga. thick (102 x 1) channel.
Blades: 30o x 20 ga. (1) thick J-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: 48" x 96" (1219 x 2438)
Multiple Section: Unlimited
Ratings
Free Area: 8.2 ft2 (0.76 m2)
Performance @ Beginning Point of Water Penetration
in. wg. Pressure Loss: 847 fpm (4.30 m/s)
Free Area Velocity: 847 fpm (4.30 m/s)
Air Volume Delivered: 6945 cfm (3.28 m3/s)
Pressure Loss: 0.13 in. wg. (32 Pa)
Velocity @ 0.15 in. wg. Pressure Loss: 900 fpm (4.57 m/s)
Velocity @ 0.15Design Load: 30 psf
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