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3.3 Identification
3.3.1 Nameplate
The information on the pump nameplate is
described below.
DK-8850 Bjerringbro, Denmark
Ver-PN-SN
1
2
3
4
5
Hz
RPM
6
7
hp [P2]
GPM
9
10
H /Hmax
12
p m a x / t m a x
PEI
PEI
15
16
CL
VL
18
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
Maximum system pressure / Maximum
14
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
8
11
p
%
13
14
(in)
Imp.Dia.
17
P code:
19
20
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
Pump with integrated frequency
E
converter
95
Flow rate (nominal, 50 Hz) [m
1
Number of impellers
Number of reduced-diameter
1
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
•
Seal face material (rotating seal
Q
face)
•
Seal face material (stationary
Q
seal face)
•
Secondary seal material (rubber
E
parts)
N
Code for motor: P2 [HP (kW)]
Code for motor: phase and voltage
C
[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
Pump for high temperatures (with air-
F
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
Pump including Grundfos CUE and
L
certificate
3
/h]
7
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