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Pottorff > Louvers and Penthouses > Louvers and Penthouses > Wind-Driven Rain > ECD-745

Model ECD-745

Extruded Aluminum Louver
7" Deep - 45 Degree Horizontal Drainable Blade

The ECD-745 offers exceptional protection against wind-driven rain under the most severe conditions and is ideally suited for high wind areas or applications that are sensitive to wind-driven rain penetration. The ECD-745 incorporates horizontal blades and is available in a wide array of anodized and painted finishes including custom color matching.

ECD-745 7" Deep - 45 Degree Horizontal Drainable Blade

Standard Construction

Material: Mill finish 6063-T5 extruded aluminum.

Frames: 7" deep x 0.081" thick (178 x 2) channel.

Blades: 45o x 0.081" (1.5) thick horizontal drainable style.

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

Minimum Size: 4.5" x 6.5" (114 x 165)

Maximum Size:
Single Section:
60" x 120" (1524 x 3048) or 120" x 60" (3048 x 1524)
Multiple Section: Unlimited


Free Area: 8.1 ft2 (0.75 m2)


Performance @ Beginning Point of Water Penetration

Free Area Velocity: 1218 fpm (6.19 m/s)

Air Volume Delivered: 9866 cfm (4.66 m3/s)

Pressure Loss: 0.57 in. wg. (141 Pa)


Velocity @ 0.15 in. wg. Pressure Loss: 631 fpm (3.21 m/s)

Design Load: 30 psf

AMCA Certified for Water Penetration, Air Performance and Wind-Driven Rain

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