Termitech counter with Ventilus heat recovery units and TQD Arkon diffusersOpened Ventilus heat recovery unit exposing its fan and pleated filterTermitech stand crowded around Ventilus and TQDinvent unitsTermitech stand with TQD invent manifold boards and Ventilus unitWide view of Termitech duct distribution and Ventilus unitsTermitech shell-scheme stand with TQDinvent display boardsTQD invent distribution boxes and flexible ducts at Termitech stand
