Passive Elements stand with a sectioned model of a ground heat exchanger

Photo: Mariusz Młynarczyk / CloudAir.tech

Passive Elements shows a cross-section model of its ground heat exchanger, with green modules and a corrugated pipe set in gravel, on a black table. Red and purple graphics read "GWC dla biznesu!", "GWC – naturalny komfort w Twoim domu!" and "Zeolit – filtr doskonały!", promoting natural cooling and heating of the home.