Inlet
4.10 Concluding filling of the tank.
Before starting to backfill, check once again the inlet
and drain line as well as the ventilation line and the
cable conduit. Align the attachment piece with the top
ground surface.
Adjust fluid levels in both chambers to the specified fill
level.
4. Installation and assembly
Water level height (in cm) before commissioning
EW
Sludge
4
110
6
110
8
110
10
110
12
110
14
110
16
110
18
110
20
110
22
110
24
110
26
110
28
110
30
110
32
110
34
110
36
110
38
110
40
110
42
110
44
110
46
110
48
110
50
110
110
Outlet
Aeration chamber
134
137
134
137
137
136
137
136
137
137
136
137
136
137
134
135
136
134
135
136
137
135
136
137