Leading in Drainage
4 5
Commercial buildings
(e.g. industrial /
manufacturing facilities)
1 Backwater valves
4 Drains and Channels
1 2 3 4
5
Public buildings
(e.g. hospital)
2 3 5
Commercial buildings
(e.g. gas/petrol station)
2 Wastewater Lifting system
5 Separators
6
4
Private homes without
public sewage connection
Public buildings
(e.g. leisure facility)
1 2 3 4
5
Commercial buildings
(e.g. hotel)
1 2 3 4
Private homes/multifamily
apartments/flats
3 Lifting stations
6 Septic systems
1 2 3 4
5