The ELF375X Aluminum Stationary Drainable Louver has a 4" deep frame with a 37-1/2 degree blade angle. It features:
• 54% free area. • High performance frame system with drainable head collects and removes water to provide excellent water penetration performance. • Architecturally styled, hidden mullions allowing continuous line appearance up to 120". • All welded, aluminum construction for low maintenance and high resistance to corrosion.