Performance tested to AS/NZS 4740:2000 Louvreclad Nexus Series 2 Stage louvre is a 125mm pitch extruded aluminium louvre that achieves Class A 99% effective rain defence, Class 4 aerodynamics, and 50% free open area. Designed to provide maximum resistance against wind-driven rain, the Nexus Series® two-stage louvre is manufactured to withstand cyclone conditions. An excellent selection for commercial and industrial applications where maximum rain defence is crucial to the design.