English (GB)
7
5.3.2 Sarlin version (old)
* The generation code distinguishes between structurally
different pumps which have the same power rating.
Code Explanation Designation
S
Grundfos (or Sarlin) sewage and
wastewater pump
Pump type
ST
Multi-channel impeller pump
installed in a column pipe
1 Single-channel
Impeller type
V SuperVortex
[ ] Standard pump
Pump version
X
In conformity with the ATEX
directive
5 Motor power [kW] Power [kW]
2 2-pole motor
Number of poles
4 4-pole motor
[ ] First generation
Generation*2 Second generation
3 Third generation
[ ] No classification
Pressure version
LLow
M Medium
HHigh
1
Submersible installation on auto-
coupling
Installation type
2
Submersible installation on auto-
coupling. May operate
continuously with motor exposed.
3
Dry vertical installation with base
stand
4 Submerged installation, portable
5
Submerged installation, portable.
May operate continuously with
motor exposed.
6
Horizontal dry installation with
base stand and bracket.
[ ]
No letter indicates full
interchangeability of parts and
use of the same spare parts
catalogue.
Interchangeability
A,B,C
The letters (A,B,C,...) indicates
interchangeability of parts
between otherwise identical
pumps.
1 Single-phase
Number of phases
[ ] Three-phase
550 Hz
Frequency [Hz]
660 Hz
50 Hz 60 Hz
Voltage code and
connection
01 400 V, DOL 460 V, DOL
03 415 V, DOL 500 V, DOL
05 380 V, DOL
07 220 V, DOL
11 400 V, Y/D 460 V, Y/D
13 415 V, Y/D 500 V, Y/D
15 380 V, Y/D
17 220 V, Y/D
U
Flanges Sized According To Ansi
Specifications
Special Equipment
Z
See confirmation of order for
further details
Non-standard parts