E4JS is a 4" deep louver with a standard
blade. This louver style is ideal for a clean architectural appearance at
a low cost. If you are intending the louvers to be used for general ventilation
or air exhaust, this is the right choice. Louvers with a higher performance
rating - more free area and lower pressure drop - are also available (E4JP,
E6JP).
Features:
- Made to order in sizes 12" wide x 12" high up to unlimited size
- Made from heavy gauge 0.081" thickness aluminum extrusion
- 4" frame depth, channel frame
- 5" blade spacing
- Standard blade
- Internal Screen (Bird Screen)
Specs:
- 50.4% free area for a 48" wide x 48" high louver
- 888 fpm first point of water penetration
- 30 psf wind load rating
Options:
- A variety of metal finishes including paint and anodizing
- Insect Screen (replaces bird screen)
- Mounting: flange frame, glazing channel frame, "J" channel frame
- Special shapes for architectural appeal
- Higher wind load ratings
