SK-645

Model SK-645

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

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


Standard Construction

Material: Galvannealed steel.
Frames: 6" deep x 20 ga. thick (152 x 1) channel.
Blades: 45o x 20 ga. (1) thick K 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 SizeSingle Section: 48" x 96" (1219 x 2438)
                           Multiple Section: Unlimite


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