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Pottorff > Louvers > Louvers > Operable > EOJ-690

Model EOJ-690

Extruded Aluminum Louver
6" Deep - 90 Degree Operable Blade

The EOJ-690 louver features operable J-blades that range from the closed position to fully open, and a drainable head to aid in protecting openings from water penetration. The EOJ-690 is ideally suited for use on warehouse, or distribution center type projects where maximum airflow is required.

Standard Construction

Material: Mill finish 6063-T5 extruded aluminum.

Frames: 6" deep x 0.081" thick (152 x 2) channel.

Blades: 90o x 0.081" (2) thick operable J-style.

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

Minimum Size: 12" x 12.5" (305 x 317)

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: 10.96 ft2 (3.34 m2)

 

Performance @ Beginning Point of Water Penetration

Free Area Velocity: 748 fpm (3.80 m/s)

Air Volume Delivered: 8325 cfm (3.93 m3/s)

Pressure Loss: 0.19 in. wg. (25 Pa)

 

Velocity @ 0.15 in. wg. Pressure Loss: 1100 fpm (5.59 m/s)

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