Acoustical Louver - 12" Deep - 45 Degree Insulated Airfoil Blade - Steel - FAA-1245

Standard Construction

Material: Galvannealed steel.

Frames: 12" deep x 16 ga. thick (305 x 1.6) channel.

Blades: 45^o x 18 ga. (1.3) thick airfoil type 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.

Mullion: Visible.

Minimum Size: 12" x 36" (305 x 914)

Maximum Size:
Single Section: 48" x 120" (1219 x 3048)
Multiple Section: Unlimited

Ratings

Free Area: 4.2 ft² (0.39 m²)

Performance @ Beginning Point of Water Penetration

Free Area Velocity: 999 fpm (5.08 m/s)

Air Volume Delivered: 4196 cfm (1.98 m³/s)

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

Velocity @ 0.15 in. wg. Pressure Loss: 1300 fpm (6.60 m/s)

Design Load: 30 psf