Rep Login (817) 509-2300 info@pottorff.com
blue background, a set of control and backdraft dampers standing out
white paper
Pottorff > Louvers and Penthouses > Louvers and Penthouses > Combination > EBE-445

Model EBE-445

Extruded Aluminum Louver
4" Deep - 45 Degree J-Blade BD-Exhaust

The EBE-445 combination louver features stationary blades and an integral gravity operated backdraft damper to protect exhaust air openings in exterior walls. The EBE-445 is available in a wide array of anodized and painted finishes including custom color matching.

EBE-445 4" Deep - 45 Degree J-Blade BD-Exhaust

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 J-style BD exhaust.

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

Mullion: Visible.

Minimum Size: 6" x 11" (152 x 279)

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

Ratings

Free Area: 8.0 ft2 (0.74 m2)

 

Minimum airflow for dampwr blades to fully open

Free Area Velocity: 1200 fpm (6.10 m/s)

Air Volume Delivered: 9621 cfm (4.54 m3/s)

Pressure Loss: 0.24 in. wg. (25 Pa)

 

Velocity @ 0.15 in. wg. Pressure Loss: 796 fpm (4.04 m/s)

Design Load: 30 psf

 

Click to view or check box to add to cart