Visitors in front of Castel's weathered-steel wall and backlit valve shelf

Photo: Mariusz Młynarczyk / CloudAir.tech

Castel's tall weathered-steel wall with the backlit blue brand symbol dominates this view of the stand. A lit shelf of brass refrigeration valves runs along the wall above a blue LED strip, while visitors talk in the open space and a valve display table reaches in from the right edge.