The L6375D Steel Stationary Drainable Blade Louver is 6" deep with at a 37-1/2 degree blade angle. It features:
• 55% Free Area.
• Low pressure drop and water penetration.
• Drain gutters in each blade and downspouts in jambs and mullions to drain water from louver for minimum water cascade from blade to blade.
• Archtitecturally styled hidden mullions allowing continuous line appearance up to 120".
• Economical galvanized steel construction.