Fan wall of four plenum fans on the Nicotra Gebhardt stand

Photo: Mariusz Młynarczyk / CloudAir.tech

A fan wall built from four plenum fans in grey casings fills the foreground of the Nicotra Gebhardt stand. The blue graphic above shows a new fan beside a piggy bank, with the word "Retrofit" below, next to a lime green panel. A Regal Rexnord wall and counter appear to the right.