Wall louvre 412R: Round, built-in, with chevron section blades

Round wall louvre with chevron section blades (with frame)

Variants: 412 • 412R

• 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
• Brackets pre-fitted to the frame

Dimensions
• Depth to fit: 33.8 mm
• Flange size: 23 mm
• Minimum diameter: 300 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