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