Self-regulating heat recovery unit, high efficiency and performance, for tertiary and industrial applications such as offices, schools, care homes, shopping malls, catering facilities, multi-family housing, etc. Monobloc unit, compact and extra-flat for installation in false ceilings via an included a patented mounting frame. Access from below to all components, including filter change. All internal components are factory mounted and programmed according to the selected configuration. It's our PLUG&PLAY - SET& FORGET™ concept! Aluminium counterflow heat exchanger with over 90% efficiency (EN308), compliant ErP Directive 2009/125/EC. Air filtration and temperature management for optimal comfort and IAQ.