Grundfos SCALA2 - Page 8

English (GB)
8
3.3.7 Suction from a well
Fig. 6 Suction from a well
3.3.8 Suction from freshwater tank
Fig. 7 Suction from freshwater tank
TM06 4349 4117
Pos. Description
1 Highest tapping point
2 Isolating valve
3 Flexible hoses
4 Pipe support
5
Inlet filter.
If the water may contain sand, gravel or
other debris, please install a filter on the
inlet side to protect the pump and
installation.
6 Foot valve with strainer (recommended).
H1 Maximum suction lift is 8 m (26 ft).
H2
Inlet pipe must be submersed at least 0.5
m (1.64 ft).
H2 H1
6
5
4
2
3
1
TM06 4348 4117
Pos. Description
1 Highest tapping point
2 Pipe hangers
3 Isolating valve
4 Flexible hoses
5 Drain to sewer
6
Inlet filter.
If the water may contain sand, gravel or
other debris, please install a filter on the
inlet side to protect the pump and
installation.
7 Freshwater tank
8 Foot valve with strainer (recommended)
A Minimum 1 ° inclination
A
1
2
3
4
6
7
8
5