The ELF6811DD is a 6" deep stationary louver with a 45 degree blade angle. It features:
- 44% free area.
- Double drain gutters in each blade, and downspouts in jambs and mullions to drain water from louver for minimum water cascade from blade to blade.
- Hidden mullions for attractive appearance.
- All aluminum construction for low maintenance and high resistance to corrosion.
- Low pressure drop and low water penetration.
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