EAH-690 : Operable Louver, J Blade, 6-inch Depth
EAH-690 : Operable Louver, J Blade, 6-inch Depth
Model EAH-690 is an adjustable extruded aluminum louver featuring a drainable head and J-style blades that open to a full 90° for maximum free area, making it well suited for high-volume exhaust applications. In the closed position, the louver provides tight shutoff against air and weather infiltration. Typically furnished with factory-mounted and factory-adjusted electric actuators, it delivers reliable performance, precise control, and simplified installation.
Product Highlights
| Blade Orientation |
Horizontal
|
|---|---|
| Blade Type |
Non-drainable
|
| Operable Type |
Adjustable
|
| Frame Depth (Inches) |
6
|
| Certifications |
AMCA 500-L Air Performance
|
| Free Area for 4' x 4' (%) |
40
|
| Free Area for 4' x 4' (ft square) |
6.32
|
| Material |
Aluminum
|
| Minimum Size |
12 in. W x 16 in. H
|
| Maximum Single Section Size |
60 in. W x 96 in. H
|
| Beginning Point of Water Penetration (ft/min) |
1,069
|