Grundfos CM series, Service Instructions Manual

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2.2 Type key
CM, CME
Example
CME 10-8 A-R-A-E-A V B E X-X-X-X
Code Explanation
CME Code for type range
10
Rated flow rate at 50 Hz [m
3
/h]
8 Number of impellers
A Code for pump version
R Code for pump connection
A Code for materials in contact with pumped liquid
E
Code for rubber parts in pump (excl. neck ring and
shaft seal)
A
V
B
E
Code for shaft seal:
•
Shaft seal type designation
• Material of rotating seal face
• Material of stationary shaft seal part
• Material of secondary seal
X Code for supply voltage
X Code for motor information
X Code for mains plug
X Sensor designation
2.3 Key to codes
Code Description
Type range
CM Centrifugal Modular
CME CM with integrated frequency converter
Pump version
A Basic version
B Oversize motor (one flange size larger)
E Pumps with certificates and other approvals
HS High-pressure pump with high-speed MGE motor
I Altered pressure class
J Pump with a different maximum speed
M Magnet-driven pump
N CME pump with sensor (see code for "Sensor")
P Undersize motor (one flange size smaller)
T Oversize motor (two flange sizes larger)
V CME pump for Multi-E
X Special pump
Pipe connection
C
Tri-Clamp
®
F DIN flange
G ANSI flange
J JIS flange
P PJE coupling
R Whitworth thread Rp (ISO 7/1)
S Internal NPT thread
Materials in contact with pumped liquid
A
Inlet and discharge parts EN-GJL-200
Pump shaft EN 1.4057/AISI 431
Impellers/chambers EN 1.4301/AISI 304
Sleeve EN 1.4401/AISI 316
G Pump shaft EN 1.4401/AISI 316
Code Description
Impellers/chambers EN 1.4401/AISI 316
Sleeve EN 1.4301/AISI 304
I
Pump shaft EN 1.4301/AISI 304
Impellers/chambers EN 1.4301/AISI 304
X Special version
Rubber parts in pump (excl. neck ring and shaft seal)
E EPDM (ethylene propylene)
K FFKM (perfluor)
V FKM (fluor)
Note that gaskets between chambers of cast-iron versions are
made of Tesnit BA-U.
Shaft seal type designation
A O-ring seal with fixed driver
Material of rotating seal face
Q Silicon carbide (SIC)
V Aluminium oxide (AI203)
Material of stationary shaft seal part
B Carbon, synthetic resin-impregnated
Q Silicon carbide (SIC)
Material of secondary seal
E EPDM (ethylene propylene)
K FFKM (perfluor)
V FKM (fluor)
Supply voltage
A 1 x 220 V, 60 Hz
B 1 x 115/230 V, 60 Hz
C 1 x 220-240 V, 50 Hz
D 1 x 127 V, 60 Hz
E 3 x 208-230/440-480 V, 60 Hz
F 3 x 220-240/380-415 V, 50 Hz
G 3 x 200/346 V, 50 Hz; 200-220/346-380 V, 60 Hz
H 3 x 575 V, 60 Hz
I 3 x 400 V, 50/60 Hz
J 3 x 380-415 V, 50 Hz; 440-480 V, 60 Hz
K 1 x 220-240 V, MGE motor
L 3 x 380-480 V, MGE motor
M 1 x 208-230 V, MLE motor
N 3 x 460-480 V, MLE motor
O
3 x 220-240/380-415 V, 50 Hz
3 x 220-255/380-440 V, 60 Hz
Motor information
A Standard motor (IP55)
B
Phase-insulated motor for use with frequency con-
verter
C IP54
D Pt100 in stator
E Angular contact bearing
F Motor heater
G Three-phase motor with overload protection
H Single-phase motor with no overload protection
6
English (GB)