- Service water supply pipes constructed with an enameled inside surface
- Fire fighting water supply piping
- Hot water supply from a Buderus boiler
- Consumer and industrial sewerage system Duker
- Internal drainage system Rehau.
Building’s water supply comes from the city water supply system through two separate inlets. A step-up pumping station, should be installed to provide the necessary water pressure in the service water supply system and for the fire fighting water piping. This system also contains a mounted ultraviolet water disinfection device and a mechanical water fine filter.
All water supply and sewage systems are produced by famous companies from many countries.