“Mister I” is a luxury hotel and restaurant in Ohrid, Macedonia, with beautiful, comfortable rooms and an exceptional location with views over Lake Ohrid, just a few minutes from the city centre. Lake Ohrid is one of the most beautiful and deepest lakes in Europe. 3,000 m of RAUTHERM S pipes were installed in the building for underfloor heating and cooling. In the upper floor, 90 m² of ceiling cooling was installed. The universal system RAUTITAN flex was used for the drinking water installation and for the installation of fan coils.