AWW320

  •  Lineated louvres
  • Frame profile and blade profile made from extruded aluminium profiles, width 64mm
  • Profiled aluminium sheet parts for holding the insulation package

 

  •   Optional stainless mesh with 10 x 10 mm mesh size as protection against entry by small animals
  • installation depth: 320 mm
  • max. frame width: 2500mm
  • max. frame height: 3000mm
  • louvre distance: 150mm
  • average sound level reduction: 10 – 20 dB
  • Rw (C; Ctr) = 16 (-1; -2) dB (ISO 717-1)
  • flow in the value Cv = 0,18 bis 0,27