A window vent is a passive air inlet integrated into the window frame, sash, or façade system that facilitates controlled natural ventilation driven by wind-induced pressure differences and thermal buoyancy effects.

Sonovent is a self-regulating vent with acoustic damping, insect-proof, with thermal break.

Airflow at 1 Pa m³/h/m 20.7-141.4.

Sound reduction D_n,e,W  according to EN ISO 717 in open position from 31 to 48 dB.

Control Options: Manual, rod or cord optional (continuous adjustment). Motorised: 24V DC.