SEVERE-DUTY HURRICANE LOUVERS MIAMI-DADE APPROVED AMCA CERTIFIED AMCA 540/550 LISTED FLORIDA BUILDING CODE APPROVED With horizontal, vertical, drainable, combination and dual-module models available, we have the louver you need for the most severe conditions. MAXIMUM PROTECTION ECV-345-MD Our ECV-345-MD 3 " vertical chevron blade louver offers the best defense for both standard water penetration and wind-driven rain. The curved chevron blades provide a perfect balance between water infiltration and air balance. EECV-345-MDC 45-MD www.pottorff.comhttp://www.pottorff.com