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Door grille 468AK/2: acoustic

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Acoustic door grille

renson-hover-468ak2• Made from aluminium sections: AlMgSi 0.5 (according to EN 12020-2)
• Finishing: anodised in satin colour (20 microns) or powdercoated in any RAL or Syntha Pulvin® colour (60-80 microns) (for UK min 40 microns)
• Sound absorbing material: synthetic foam

Available models
• The 468 AK/2 is available in RAL 9910 in the following standard sizes: 292 x 193 mm, 382 x 278 mm, 432 x 363 mm and 452 x 448 mm.
• Other sizes and colours available on request.

Dimensions
• Minimum dimensions: 200 x 193 mm H
• Maximum dimensions: 788 x 788 mm H
• Fitting dimensions: 7 mm more than the grille dimensions.
• Height in 85 mm steps (blade pitch)
• Door thickness: from 37.5 to 92 mm

Productname
468AK2
Type
Acoustic louvres
Bladeform
C
 
85
Technical specifications
EigenschapWaarde
Visual free area29
Physical free area29
Value K: Supply164,37
Value K: Extraction168,66
Ce coefficient0,078
Cd coefficient0,078
Sound reductionYes
Usage
EigenschapWaarde
Domestic / IndustrialIndustrial