The ELF445DXH Drainable Stationary Louver. Extruded Aluminum is a Stationary Louver with a 4" deep frame, drainable blades, and a 45 degree blade angle. It features:
• 54% free area.
• .125" thick frames and blades.
• A high performance frame system with a drainable head that collects and removes water for excellent water penetration performance.
• Drain gutters in blades to minimize water cascading.
• Architecturally styled, hidden mullions allowing continuous line appearance up to 120".
• All aluminum construction for low maintenance and high resistance to corrosion.