Model ERD-645

Extruded Aluminum Louver
6" Deep - 45 Degree Recessed Drainable Blade

The ERD-645 recessed drainable blade louver combines the water penetration of standard drainable blades with a continuous drainable blade design by incorporating an ingenious recessed mullion and downspout. The ERD-645 is available in a wide array of anodized and painted finishes including custom color matching and is ideally suited for large width penetrations.

Standard Construction

Material: Mill finish 6063-T5 extruded aluminum.
Frames: 6" deep x 0.081" thick (152 x 2) channel.
Blades: 45^o x 0.081" (2) thick recessed drainable style.
Screen: 1/2" x 0.063" (12.7 x 1.6) expanded and flattened aluminum.
Axles: 1/2" (13) diameter steel hex.
Mullion: Visible.
Minimum Size: 4.5" x 9" (114 x 229)
Maximum Size: Single Section: 60" x 120" (1524 x 3048)
​                                                    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: 990 fpm (5.03 m/s)
Air Volume Delivered: 8059 cfm (3.80 m³/s)
Pressure Loss: 0.11 in. wg. (27 Pa)

Design Load: 30 psf