O.Erre Universal column and VMC app panel

Photo: Mariusz Młynarczyk / CloudAir.tech

An angled black column on the O.Erre stand reads "UNIVERSAL Decentralized heat recovery unit" in English and German, with wall units and controls mounted beside it. A second panel presents "VMC The new O.erre App" next to a living-room image, under the line "System - let your home breathe".