Passive Elements stand with a sectioned ground heat exchanger model

Photo: Mariusz Młynarczyk / CloudAir.tech

Passive Elements presents ground heat exchanger (GWC) systems for natural home cooling and heating at stand E4.25. An acrylic box holds a sectioned sample of the ducts and green modules bedded in gravel, set against graphics headed "GWC – naturalny komfort w Twoim domu!" and "Zeolit – filtr doskonały!". Green modular elements are mounted on the side wall.