3.3 Identification
3.3.1 Nameplate
The information on the pump nameplate is
described below.
Ver-PN-SN
p
DK-8850 Bjerringbro, Denmark
Hz
RPM
GPM
%
PEI
P code:
PEI
VL
CL
Imp.Dia.
(in)
H /Hmax
pmax/ tmax
hp [P2]
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
TM075722
Example of a nameplate
Pos. Description
1
Version
2
Product number
3
Serial number
4
Model
5
Type designation
6
Frequency
7
Rated speed
8
Weight excluding motor
9
Motor-rated power output
10
Rated flow rate
11
Direction of rotation
CCW: Counterclockwise
CW: Clockwise
12
Head at rated flow rate / Maximum head
13
Hydraulic efficiency at rated flow rate
14
Maximum system pressure / Maximum
liquid temperature.
Note that this field may have two sets of
data.
15
Pump Energy Index, constant load
16
Pump Energy Index, variable load
17
Impeller diameter
18
External reference
(Other Equipment Manufacturer number)
19
Production code
20
Country of origin
21
Approval marks
3.4 Type key
Example
CRE 95-1-1 A-G-A-E-HQQE-N-C-B
Code
Explanation
CR
Type range: CR, CRI, CRN, CRT
E
Pump with integrated frequency
converter
95
Flow rate (nominal, 50 Hz) [m
3
/h]
1
Number of impellers
1
Number of reduced-diameter
impellers
A
Code for pump version
G
Code for pipe connection
A
Code for materials
E
Code for rubber parts
Code for shaft seal:
H
•
Shaft seal type designation
Q
•
Seal face material (rotating seal
face)
Q
•
Seal face material (stationary
seal face)
E
•
Secondary seal material (rubber
parts)
N
Code for motor: P2 [HP (kW)]
C
Code for motor: phase and voltage
[V]
B
Code for motor: speed variant [rpm]
3.4.1 Key to codes
Code Description
Pump version
A
Basic version
B
Oversize motor
C
CR compact
D
Pump with pressure intensifier
E
Pump with certificate
F
Pump for high temperatures (with air-
cooled top)
G
E-pump without operating panel
H
Horizontal version
I
Different pressure rating
J
E-pump with a different maximum speed
K
Pump with low NPSH
L
Pump including Grundfos CUE and
certificate
7
English (US)
