Stefani screen presenting the ZEFIRO dual discharge air cooler

Photo: Mariusz Młynarczyk / CloudAir.tech

A large screen in the foreground introduces the Stefani "ZEFIRO" "Dual discharge air cooler" with a list of sizes and capacities and a product rendering. Behind it, the white stand has a row of suspended fan units and a red LED ticker reading "COME IN AND GAIN ACCESS TO 15 YEAR...", with visitors at tables and a high counter.