Enervent heat recovery unit with open top showing the rotary wheel

Photo: Mariusz Młynarczyk / CloudAir.tech

Enervent stand 17, signed "Part of Ensto", with a green floor, white shell walls and a counter reading "Saves Your Energy". In the foreground a grey heat recovery unit stands with its top panels removed, exposing the rotary heat exchanger and fan section, while staff wait at a small table.