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Wall louvre 423: Security wall louvre

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Burglar-proof wall louvre

• 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 RAL 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

Fixing
• The stainless bars of these louvres are to be incorporated in the wall

Testreport
• Official testreport: BBRI report n° DE78A982 (available on request)
• Burglary protection class 4 (WK4) – in accordance with EN 1627

Dimensions
• Depth to fit: 50 mm
• No flange
• There is a tubular bar in dichromated steel (ø 20 mm) every two blades
• Minimum dimensions: 150 x 150 mm

Productname
423
Type
Built-in wall louvres
Bladeform
Z
 
50
Technical specifications
EigenschapWaarde
Visual free area70
Physical free area22
Value K: Supply27.06
Value K: Extraction27.20
Ce coefficient0.193
Cd coefficient0.192
Sound reductionNo
Usage
EigenschapWaarde
Domestic / IndustrialIndustrial