Ventilation grids with filter. Material: UV-resistant PC/ABS. Degree of protection: IP54 according to EN 60529 standard. Standard colour: RAL 7035. UL TYPE 12. Fixing system with elastic clips or 4 self-tapping screws. Fixing range: thickness 1 to 2.2 mm for R5G1, 1 to 2.2 mm for R5G2, 1 to 2.2 mm for R5G3, 1.5 to 2.5 mm for R5G4 and 1.5 to 2.5 mm for R5G5. Storage temperature: -40°C to +70°C. Filter element: thermo-bonded synthetic fibres with progressive structure. Filter class: G3 according to EN 779. Separation degree: 85%. Dust retention capacity: 600 g/m 2. Notes: filter washable approximately 10 times.