Galvannealed Steel Louver
6" Deep - 30 Degree J-Blade
The SFJ-630 formed steel louver is designed for intake and exhaust application where protection against water infiltration is not critical. The SFJ-630 is available in a wide array of painted finishes including custom color matching.
Material: Galvannealed steel.
Frames: 6" deep x 20 ga. thick (152 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
Free Area: 10.4 ft2 (0.97 m2)
Performance @ Beginning Point of Water Penetration
Free Area Velocity: 825 fpm (4.19 m/s)
Air Volume Delivered: 8580 cfm (4.05 m3/s)
Pressure Loss: 0.08 in. wg. (22 Pa)
Velocity @ 0.15 in. wg. Pressure Loss: 1220 fpm (6.20 m/s)
Design Load: 30 psf
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