Galvannealed Steel Louver
2" Deep - 45 Degree J-Blade BD-Exhaust
The SBE-245 combination blade louver features stationary louver blades and an inegral gravity operated backdraft damper to protect exhaust air openings in exterior walls. The SBE-245 is available in a wide array of painted finishes including custom color matching.
Material: Galvannealed.
Frames: 2" deep x 20 ga. thick (51 x 1) channel.
Blades: 45o x 20 ga. (1) thick J style BD-exhaust.
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: 36" x 96" (914 x 2438)
Multiple Section: Unlimited
Free Area: 6.6 ft2 (0.61 m2)
Performance @ Beginning Point of Water Penetration
Free Area Velocity: 383 fpm (1.95 m/s)
Air Volume Delivered: 2528 cfm (1.19 m3/s)
Pressure Loss: 0.08 in. wg. (20 Pa)
Design Load: 30 psf
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