AquWall SI HY PPM

Humidity controlled wall vents with acoustic attenuation automatically regulate the inflow of fresh air, counteracting over-ventilation. In order to increase the comfort of the user in the room, the hygroregulated vent has a manual lock, thanks to which it can regulate the flow of inlet air.

Wall-mounted hygroregulated vents are an alternative to window vents. They are mounted in the wall culvert, perfectly suppressing external noise. Particularly recommended for multi-family housing.


Humidirt controlled wall vents with acoustic attenuation automatically regulate the inflow of fresh air, counteracting over-ventilation. In order to increase the comfort of the user in the room, the hygroregulated vent has a manual lock, thanks to which it can regulate the flow of inlet air.

Wall-mounted hygroregulated vents are an alternative to window vents. They are mounted in the wall culvert, perfectly suppressing external noise. Particularly recommended for multi-family housing.

Product features:

  • Simple installation of the external grille in the window glyph using the system box.
  • The diffuser can be closed manually.
  • Automatic air flow control by a humidity sensor.
  • Effective protection against external noise.
  • Aesthetic designe.
  • Recommended for use with the BHY PRO exhaust grille or Alize Hygro ventilation grille.
  • Possibility of using extensions to increase the distance from the edge of the wall (extension length is 78 mm).