Liquid Level - Grundfos MTA Series Installation And Operating Instructions Manual

5.3 Liquid level

5.3.1 MTA with top suction
Tank
H1
Max. liquid level
Min. liquid level
H2 H3
Fig. 5 MTA with top suction
H1
Pump
[mm]
MTA 30 15
MTA 60 20
MTA 90 20
MTA 120 20
MTA 20H 15
MTA 40H 20
MTA 70H 20
MTA 100H 20
* Min. liquid level (full performance).
** Min. permissible liquid level (reduced
performance).
8
* **
H2 H3
[mm] [mm]
60 50
70 45
85 58
110 70
50 40
70 40
80 50
110 60
5.3.2 MTA with bottom suction
Tank
H1
Max. liquid level
Min. liquid level
H2
H4
Fig. 6 MTA with bottom suction
H1
Pump
[mm]
MTA 30 15
MTA 60 20
MTA 90 20
MTA 120 20
MTA 200 25
* Min. liquid level (full performance).
H2* H4
[mm] [mm]
20 10
20 10
25 15
25 20
50 30