Acrylic duct test rig with flexible aluminium duct loop

Photo: Mariusz Młynarczyk / CloudAir.tech

The transparent duct demonstrator in the installer zone ends in a large loop of flexible aluminium duct, with dampers and actuators wired to small control boxes on the table. Visitors gather at a duct-board workshop table behind it, in front of the orange zone wall with the Forum Wentylacja logos.