Galvannealed Steel Exhaust
The SE-445 combination blade louver features stationary louver blades and an integral gavity operated backdraft damper to provide exhaust air openings in exterior walls. The SE-445 is available in an array of painted finishes including custom color matching.
Material: Galvannealed steel.
Frames: 4" deep x 20 ga. thick (102 x 1) channel.
Blades: 45o x 20 ga. (1) tthick 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
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