Wall louvre 491: built-in ‘storm’

“Storm” wall louvre

• 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
• Brackets ref. 418 included.

Dimensions
• Depth to fit: 28.5 mm
• Flange size: 21 mm
• Minimum dimensions: 100 x 100 mm
• Blade pitch: 21.5 mm