AirTech-UK HVAC Fixed Louvre Exterior Grille 300 x 300mm Air Vent Aluminum Grille for Walls and Crawl Space Bird Mesh Weatherproof

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