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Pottorff > Louvers and Penthouses > Louvers and Architectural > Drainable > EFD-445

Model EFD-445

Extruded Aluminum Louver
4" Deep - 45 Degree Drainable Blade

The EFD-445 drainable blade louver is designed to prevent water penetration in non-wind driven rain applications by collecting water in frame and blade gutters and channeling it into downspouts and away from airflow paths. The EFD-445 is available in a wide array of anodized and painted finishes including custom color matching.

EFD-445 4" Deep - 45 Degree Drainable Blade

Standard Construction

Material: Mill finish 6063-T5 extruded aluminum.

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

Blades: 45o x 0.081" (2) thick drainable style.

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

Mullion: Visible.

Minimum Size: 4.5" x 7" (114 x 178)

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

Ratings

Free Area: 8.1 ft2 (0.75 m2)

 

Performance @ Beginning Point of Water Penetration

Free Area Velocity: 1026 fpm (5.21 m/s)

Air Volume Delivered: 8311 cfm (3.92 m3/s)

Pressure Loss: 0.16 in. wg. (40 Pa)

 

Velocity @ 0.15 in. wg. Pressure Loss: 982 fpm (4.99 m/s)

Design Load: 25 psf

AMCA Certified for Water Penetration and Air Performance

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