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Glazed-in louvre 428: heavy-duty series

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Glazed-in louvre with chevron section blades, heavy-duty series

renson-hover-428• 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
• Controllable type 428/VA – same build as type 414/VA

Fixing
• To be fitted like double glazing

Dimensions
• Frame thickness: 24 or 28 mm
• Specify on ordering: full width x height in mm
• Minimum dimensions: 220 x 220 mm

Productname
428
Type
Glazed-in louvres
Bladeform
V
 
33,3
Technical specifications
EigenschapWaarde
Visual free area59
Physical free area43
Value K: Supply61,04
Value K: Extraction61,04
Ce coefficient0,128
Cd coefficient0,128
Sound reductionNo
Usage
EigenschapWaarde
Domestic / Industrial