Kayi galvanised ventilation boxes, one marked with an electric heater

Photo: Mariusz Młynarczyk / CloudAir.tech

Galvanised ventilation boxes with large black duct spigots are displayed in front of the Kayi "VENTILATION ART" graphic. The left unit carries a label reading "ELEKTRIKLI ISITICILI", indicating an integrated electric heater, and a blue filter mesh is visible inside one spigot.