Grundfos DUOLIFT Series Installation And Operating Instructions Manual page 7

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4
3
Fig. 1 Installation example with tank in a pit and with a controller. The diaphragm pump is not shown.
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4
3
Fig. 2 Installation example with tank directly mounted on basement floor (the diaphragm pump is not
shown)
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2
1
6 1
Pos. Description
1 Isolating valve, inlet
2 Controller
3 Drainage pump
Non-return valve,
4
discharge
Isolating valve,
5
discharge
6 Venting pipe
Pos. Description
1 Isolating valve, inlet
3 Drainage pump
Non-return valve,
4
discharge
Isolating valve,
5
discharge
6 Venting pipe
7