B&L International transparent duct rig with disc valves and flexible duct

Photo: Mariusz Młynarczyk / CloudAir.tech

B&L International shows a demonstration rig of clear acrylic duct sections with galvanised fittings, white disc valves and a looping aluminium flexible duct. Dampers with actuators and a brass valve sit on the white plinths, while the hall beyond includes suspended duct installations and the orange installer zone wall.