Harmann suspended sign above the stand and AXEL axial fan

Photo: Mariusz Młynarczyk / CloudAir.tech

A black Harmann Ventilatoren sign hangs above the stand at the Warsaw ventilation fair. Below it, a large black axial fan marked "AXEL" with a red impeller sits by the white counter where staff greet visitors, and a jet fan with red louvres hangs from the frame.