Aluminum ventilation grill 494

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Made from aluminium sections: AlMgSi 0.5 (according to EN 12020-2) Finishing: anodised in satin colour (20 microns) or powder-coated in any RAL 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 Water channel On request: blades welded to frame for extra strength and L-section mounted on vertical frame Fixing To be fitted like double glazing Dimensions Frame thickness: 24, 28 or 32 mm Specify on ordering: full width x height in mm Minimum dimensions: 130 x 130 mm