Harmann AXEL axial fan in the Arena Technologii showcase

Photo: Mariusz Młynarczyk / CloudAir.tech

A black Harmann axial fan with red impeller blades fills the frame in the Arena Technologii showcase. Its placard is headed "Wentylatory osiowe AXEL oraz AXEL.L", while a galvanised roof fan and an Aereco axial fan stand behind against the maroon Arena wall.