Aluminum ventilation grill 424

rectangular

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 Controllable type 424/VA same build as type 414/VA Drainage profile Fixing To be fitted like double glazing Dimensions Frame thickness: 24 or 28 mm Specify on ordering: full width x height in mm Minimum dimensions: 220 x 220 mm