Ziehl-Abegg RetrofitBlue unit with louvred grille and fans on blue plinths

Photo: Mariusz Młynarczyk / CloudAir.tech

A "RetrofitBlue" display unit with a louvred grille stands on a blue plinth at the corner of the Ziehl-Abegg stand, next to an axial fan and a centrifugal fan housing. A colourful LED block rises above the fans, and the gold lightning logo glows on the blue glass wall behind the reception counter.