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The acoustic built-in wall louvre by Renson ensures intensive ventilation and can aesthetically be integrated into your façade. Manufactured from aluminium profiles and available in all RAL colours or anodized. The blades are equipped with acoustic damping material (non-flammable mineral wool). Sound damping Rw(C;Ctr) 6(-1;-2) dB. Simple and invisible mounting in the wall opening.
  • Official test report
  • Sound-damping