AirSmart ICTUS heat recovery ventilation units and orange duct spigots

Photo: Mariusz Młynarczyk / CloudAir.tech

On the AirSmart stand, an ICTUS wall on heat recovery ventilation lists claims such as "Up to 91% efficiency" and "Installed in less than 15 minutes". Black ICTUS units stand on orange carpet, with a stack of orange duct connectors at the edge and white shelving of Click Fix fittings at the back.