Onda shell-and-tube exchanger marked -40% refrigerant gas

Photo: Mariusz Młynarczyk / CloudAir.tech

A grey shell-and-tube heat exchanger with the stamp "-40% Refrigerant Gas" fills the foreground of the Onda stand. Behind it are a screen kiosk, a "People of Onda" silhouette wall and an LED screen showing the company building, with the orange "Advanced Heat Exchangers" banner above.