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Pottorff > Louvers and Penthouses > Louvers and Penthouses > Formed Metal > SFJ-645

Model SFJ-645

Galvannealed Steel Louver
6" Deep - 45 Degree J-Blade

The SFJ-645 formed steel louver is designed for intake and exhaust application where protection against water infiltration is not critical. The SFJ-645 is available in a wide array of painted finishes including custom color matching.

 

SFJ-645 6" Deep - 45 Degree J-Blade

Standard Construction

Material: Galvannealed steel.

Frames: 6" deep x 20 ga. thick (152 x 1) channel.

Blades: 45o 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: 8.0 ft2 (0.74 m2)

 

Performance @ Beginning Point of Water Penetration

Free Area Velocity: 800 fpm (4.06 m/s)

Air Volume Delivered: 6400 cfm (3.02 m3/s)

Pressure Loss: 0.09 in. wg. (22 Pa)

 

Design Load: 30 psf

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