Type Key - Grundfos CM Series Service Instructions Manual

2.2 Type key

CM, CME
Example
Type range
CM Centrifugal Modular
CM with integrated frequency
CME:
converter
Rated flow rate
3
Rated flow rate at 50 Hz [m /h]
Number of impellers
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
Inlet and discharge parts
A: Pump shaft
Impellers/chambers
Sleeve
G: Pump shaft
Impellers/chambers
Sleeve
I: Pump shaft
Impellers/chambers
X: Special version
Rubber parts in pump (excl. neck ring and shaft seal)
E: EPDM (ethylene propylene)
K: FFKM (perfluor)
V: FKM (fluor)
Note: Gaskets between chambers of cast-iron versions are made of
Tesnit BA-U.
Note
The type key cannot be used for ordering, as not all combinations are possible.
CME 10 - 8 A - R - A - E - A V B E
EN-GJL-200
EN 1.4057/AISI 431
EN 1.4301/AISI 304
EN 1.4401/AISI 316
EN 1.4401/AISI 316
EN 1.4401/AISI 316
EN 1.4301/AISI 304
EN 1.4301/AISI 304
EN 1.4301/AISI 304
X - X - X -
Mains plug
A: Cable glands
B: Harting plug
C: With cable
Motor information
A: Standard motor (IP55)
Phase-insulated motor for use with
B:
frequency converter
C: IP54
D: Pt100 in stator
E: Angular contact bearing
F: Motor heater
Three-phase motor with overload
G:
protection
Single-phase motor with no overload
H:
protection
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
3 x 200/346 V, 50 Hz; 200-220/346-380 V,
G:
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
3 x 220-240/380-415 V, 50 Hz
O:
3 x 220-255/380-440 V, 60 Hz
Material of secondary seal
E: EPDM (ethylene propylene)
K: FFKM (perfluor)
V: FKM (fluor)
Material of stationary shaft seal part
B: Carbon, synthetic resin-impregnated
Q: Silicon carbide (SIC)
Material of rotating seal face
Q: Silicon carbide (SIC)
V: Aluminium oxide (AI203)
Shaft seal type designation
A: O-ring seal with fixed driver
X
Sensor
Sensor designation
5