Airflow stand with open Duplex Multi Eco compact unit

Photo: Mariusz Młynarczyk / CloudAir.tech

Airflow stand with a compact ventilation unit shown with its panels open to reveal the fan and internal components. The tall blue column above reads "Duplex Multi Eco Serie" and "Die Alles-Könner", describing individually built compact units for indoor and outdoor installation, while visitors meet at tables behind.