Stainless roof fan in front of Harmann's select AIR selection panel

Photo: Mariusz Młynarczyk / CloudAir.tech

A stainless steel roof fan with an isolator switch stands on a white plinth at the Harmann Ventilatoren stand. Behind it, the "select AIR" fan selection program is advertised on the wall and shown on a large screen with performance curves, beside a meeting table with visitors.