fourSEASON wall-mounted heat recovery units on the Dogu wall

Photo: Mariusz Młynarczyk / CloudAir.tech

Two fourSEASON residential heat recovery units hang on the grey Dogu wall below the large DOGU logo, beside a black panel listing features such as a polypropylene counter flow heat exchanger and plug and play installation. A larger fourSEASON air handling unit stands further back on the stand.