Wall louvre 421: built-in, heavy-duty series

Wall louvre, heavy-duty series

Variants: 421 • 421R

• 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