Transparent duct demonstration with disc valves and a looped flexible duct

Photo: Mariusz Młynarczyk / CloudAir.tech

The transparent duct rig is seen from the side, ending in a large loop of flexible aluminium duct with a damper actuator. Disc valves line the clear acrylic channel, while the "CLIMAVER TRAIN" and "na KOLEJ" roll-up stands against an orange wall carrying the Forum Wentylacja logo.