The ELF520DD is a 5" deep double drainable stationary louver that has sightproof blades at roughly 2” c-c spacing. It features:
- Sightproof chevron blades which provide privacy, conceal equipment, prevent vandalism, and act as a safety barrier to dangerous areas.
- Double drain gutters in the blades to reduce water penetration.
- 48% free area.
- Corrosion resistant, all aluminum construction.
- Outstanding durability and low maintenance.
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