The Helios KWL-MZB 125/125 MultiZoneBox is an innovative solution that integrates volume flow regulation, sound attenuation, and air distribution into a single, compact unit for both supply and extract air. Designed for use with central KWL ventilation systems, it ensures quiet, demand-controlled air distribution throughout multi-room setups. Each MultiZoneBox operates with its own control system, allowing airflow to be customized per zone based on individual requirements. Control options include a minimalist ECO control panel, a modern touch interface, or an optional VOC mixed gas sensor for fully automatic, user-independent air quality optimization