Weather Louvres are shaped and positioned so as to minimise the ingress of water. Ideal for use on the external walls of a building at air intake or discharge points. Can be used in any application requiring permanent large-scale ventilation combined with screening such as air inlet and exhaust for ventilation or air conditioning systems, plant rooms, generators and pumping stations. Supplied for recessed mounting as standard. CONSTRUCTION: From extruded aluminium sections, frame 3.0mm thick, blades 2.0mm thick. Fitted as standard with rear galvanised steel bird mesh screen. FINISHES: Standard finish is Mill Aluminium