Extruded Aluminum Louver
Installation Instructions
Louver Options
The EX-437 combination louver features stationary drainabe blades to protect against water penetration and an integral control damper to allow posiive shutoff protection of air intake and exhaust openings. The EX-437 is available in a wide array of anodized and painted finishes including custom color matching. These units are also available with a variety of factory mounted electric and pneumatic actuators.
Material: Mill finish 6063-T5 extruded aluminum.
Frames: 4" deep x 0.081" thick (102 x 2) channel.
Blades: 37-1/2o x 0.081" (2) thick drainable style.
Screen: 1/2" x 0.063" (12.7 x 1.6) expanded and flattened aluminum.
Axles: 1/2" (13) diameter steel hex.
Linkage: Concealed in frame.
Low Leakage Seals: TPV blade edge and flexible metal jamb.
Bearings: Synthetic.
Mullion: Visible.
Minimum Size: 12" x 12" (305 x 305)
Maximum Size: 48" x 96" (1219 x 2438) with low leakage seals.
60" x 96" (1524 x 2436) without low leakage seals.
Multiple Section: Unlimited
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