Defro Air stand with heat recovery units and red air distribution ducts

Photo: Mariusz Młynarczyk / CloudAir.tech

Defro Air presents heat recovery ventilation units on white plinths marked with its logo at stand F4.22. A white wall displays red flexible air distribution ducts running to round connectors, a ceiling unit sits in a black frame, and suspended "DEFRO air" signs mark the stand from above.