Hotel Chang Fu Gong, also called New Otani in the Japanese version, is an important hotel in Beijing downtown. In 2005 it has been restructured and a central vacuum system has been installed for the daily cleaning, then in 2008 in a further refurbishing was extended.
During a visit in 2010 we made a short video: click here
Technical data of the system:
- surface of 19.900 m²,
- 2 central units Mod. D02-125,
- 1 central unit Mod. F03-125,
- 20 operators working simultaneously,
- 320 inlet valves.