Fresh air in or out - no noise

Acoustic window ventilator

Product Specification

DN Vent provides 37dB acoustic attenuation and provides 1400mm2 equivalent area. Available in white and supplied with D Vent for inner vent installation. Manufactured from PVC.



Models & Control Options

  • Ah Acoustic window vent providing attenuation up to Dn,e,w 37dB(A)
  • 1400mm2 equivalent area
  • Internal unit (D Vent) provides upward deflection
  • Suitable for installation up to two floors only