Aluminum ventilation grill 415R

round

Round louvre with chevron section blade Variants: 415 415R 415VA 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 Frame assembled by a single weld Fixing To be fitted like double glazing Dimensions Frame thickness: 24 mm Minimum diameter: 340 mm Maximum diameter: - 1400 mm if anodised in satin colour - 1500 mm if powder-coated in RAL or Syntha Pulvin® colour - over 1500 mm: in two parts