English (GB)
19
6.5 Identification
6.5.1 Type key
The S pumps are identified by the type designation stated in the
confirmation of order and other documentation supplied with the
pump.
Please note that the pump type described in this booklet is not
necessarily available in all variants.
Example:
S1.100.100.55.4.50M.S.205.G.N.D.511.Z
Code Explanation
Designation
S
Grundfos sewage and
wastewater pump
Pump type
ST
Multi-channel impeller
pump installed in a
column pipe
1
Single-channel
Impeller type
2
Two-channel
3
Three-channel
V
SuperVortex
100
Maximum solids size
[mm]
Pump
passage
100
Nominal diameter of
pump outlet port [mm]
Pump outlet,
S-type
Nominal diameter of
column pipe [mm]
Pump outlet,
ST-type
55
P2 = Code number
from type designation
/ 10
Output power
[kW]
2
2-pole motor
Number of
poles
4
4-pole motor
6
6-pole motor
8
8-pole motor
10
10-pole motor
12
12-pole motor
50
Range 50
Pump range
54
Range 54
58
Range 58
62
Range 62
66
Range 66
70
Range 70
S
Super-high
Pressure
version
H
High
M
Medium
L
Low
E
Extra-low
F
Super-low
S
Submersible
installation without
cooling jacket
Installation
type
C
Submersible
installation with
cooling jacket
D
Dry installation,
vertical
H
Dry installation,
horizontal
205
Impeller diameter
[mm]
Impeller
diameter
(mean)
G
Cast iron impeller,
pump housing and
stator housing
Material code
for impeller,
pump housing
and stator
housing
Q
Stainless steel
impeller, DIN W.-Nr.
1.4408
S
Stainless steel
impeller and pump
housing, DIN W.-Nr.
1.4408
R
Stainless steel
impeller, pump
housing and stator
housing, DIN W.-Nr.
1.4408
N
Non-explosion-proof
pump
Pump version
Ex
Pump with explosion-
proof motor
B
S pump with built-in
SM 113 module. PTC
sensors are
connected directly to
IO 113 or other PTC
relay.
Sensor
version
C
Not in use
D
S pump without built-
in SM 113 module.
5
50 Hz
Frequency
[Hz]
6
60 Hz
11
3 x 400/690 V, Y/D
(50 Hz only)
Voltage code
and
connection
3 x 460 V, Y/D
(60 Hz only)
13
3 x 415 V, Y/D
(50 Hz only)
15
3 x 380/660 V, Y/D
(60 Hz only)
GPA
Pumps only for
Australia
Customisatio
n
Z
Custom-built products
Code Explanation
Designation