Greenheck’s new Model EVH-501D stationary vertical blade louver is Florida Building Code Approved for use in the High Velocity Hurricane Zone and Miami-Dade Approved for use where the room behind the louver is not designed to drain water penetrating into the room or the room will house non-water resistant or water proof equipment, components, or supplies. Model EVH-501D is AMCA 550 and 540 Listed for High Velocity Rain Resistance and Enhanced Impact Resistance. AMCA Licensed for Water Penetration, Air Performance and Wind-Driven Rain, Model EVH-501D’s design incorporates a drainable head member and 5-in deep vertical rain-resistant blades. Greenheck officials claim louvers featuring vertical blades offer the best protection against wind-driven rain, provide exceptionally low airflow resistance, and give a distinct look to a building’s facade.