Aluminum ventilation grill 412

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Wall louvre with chevron section blades, for high-voltage stations Material Made from aluminium sections: AlMgSi 0.5 (according to EN 12020-2) Finishing: anodised in satin/bronze colour (20 microns) or powder-coated in any R AL or Syntha Pulvin® colour (60-80 microns) (for UK min 40 microns) Stainless steel 304 mesh (6 x 6 mm) or insect screen (2,3 x 2,3 mm) on request Options Backframe Pre-installation frame Water channel Drainage profile Fixing Brackets ref. 418 included. Spring clips ref. 419 available on request (small dimensions). For louvres larger than approx. 3 m², a reinforcing backstructure is required. Dimensions Depth to fit: 28.5 mm Flange size: 21 mm Provided with earthing lug Minimum dimensions: 100 x 100 mm