A modern, wall-mounted exterior heat pump unit with a sleek, metallic design is securely attached to the side of a building. The unit features a prominent black grille on its front and is situated above a layer of small rocks bordering the building. This setting suggests installation for heating or cooling purposes.
Several reddish-pink air conditioning units are mounted on a brick wall. The units show signs of wear with some visible rust and discoloration. Each unit features a circular fan and protective grille on the front.
A modern, rectangular air conditioning or heating unit with the logo 'alpha innotec' is installed outside a building with a dark gray brick exterior. The unit is positioned against a light concrete wall, and there is overgrown grass along the edge of the pavement.