KSB UPA - Sand Content

Measurement for vertical installation:
upper edge of the pump to lowest (dynamic) water level
X = H
e
- H
t
D
T
H
e
H
h
H
t
H
geo
X
Fig. 12: Minimum submergence for vertical installation
T Well depth H
h
Static water level
D Well diameter H
t
Dynamic water level
H
e
Installation depth of the pump set H
geo
Height of control box above the
static water level in the well
X Minimum submergence
Measurement for horizontal installation:
upper edge of the suction strainer to lowest (dynamic) water level
X
Fig. 13: Minimum submergence for horizontal installation
X Minimum submergence
6.2.3.2 Sand content
Make sure the maximum sand content of 50 g/m³ is not exceeded.
Vertical
installation
Horizontal
installation
6 Commissioning/Start-up/Shutdown
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UPA, UPZ, BSX