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Pottorff > Louvers > Louvers > Operable > EOJ-445

Model EOJ-445

Extruded Aluminum Louver
4" Deep - 45 Degree Operable J-Blade

The EOJ-445 louver features operable blades that allow positive shutoff protection of air intake and exhaust openings. The EOJ-445 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 or pneumatic actuators.

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 operable J-style.

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:

48" x 96" (1219 x 2436) with low leakage seals.
60" x 96" (1524 x 2436) without low leakage seals.
Multiple Section: Unlimited

Ratings

Free Area: 7.9 ft2 (0.73 m2)

 

Performance @ Beginning Point of Water Penetration

Free Area Velocity: 683 fpm (3.47 m/s)

Air Volume Delivered: 5396 cfm (2.55 m3/s)

Pressure Loss: 0.10 in. wg. (25 Pa)

 

Velocity @ 0.15 in. wg. Pressure Loss: 910 fpm (4.62 m/s)

Design Load: 30 psf

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