Aluminum ventilation grill 421

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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 insect screen (2.3 x 2.3 mm) or mesh (6 x 6 mm) on request Options Water channel Drainage profile Fixing Brackets ref. 1428 included. For louvres larger than approx. 3 m², a reinforcing backstructure is required. Dimensions Depth to fit: 46 mm Flange size: 40 mm Minimum dimensions: 150 x 150 mm