Visitors examining an open Doğu unit at the front of the stand

Photo: Mariusz Młynarczyk / CloudAir.tech

Two visitors look into a grey Doğu unit with its lid raised to show the internal chambers. Behind it a tall Doğu cabinet is labelled "Home-HW heat recovery unit (heat pump)" next to a product screen. The illuminated Doğu logo crowns the dark stand entrance.