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Pottorff > Louvers and Penthouses > Louvers and Architectural > Concealed Motor > EXD-437-CM

Model EXD-437-CM

Concealed Motor
4" Deep, 37-1/2 Degree Combination Blade

The EXD-437-CM combination louver features stationary drainable louver blades to protect against water penetration and an integral control damper to allow positive shutoff protection of air intake and exhaust openings. The EXD-437-CM closely reflects the available options and performance of the EXD-437, with the added benefit of a spring return actuator concealed within the louver sill. The EXD-437-CM is available in a wide array of anodized and painted finishes including custom color matching.

EXD-437-CM 4" Deep, 37-1/2 Degree Combination Blade

Standard Construction

Material: Mill finish 6063-T5 extruded aluminum.

Frame: 4" deep x 0.081" thick (102 x 2) channel.

Blades: 371/2o x 0.081" (2) thick combination style.

Screen: 1/2" x 0.063" (12.7 x 1.6) expanded and flattened aluminum.

Axles: 1/2" (13) diameter plated steel hex.

Linkage: Concealed in frame.

Actuator: 2-Position spring return, AC universal power (24V, 120V, 240V).

Bearings: Synthetic.

Mullion: Visible.

Minimum Size: 12" x 12" (304 x 304)

Maximum Size:
Single section:
48" x 96" (1219 x 2436)
Multiple section: Unlimited


Design Load: 30 psf

Operating Temperature Range: -20oF to +180oF (-7oC to +82oC)

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