Grundfos CR User Manual

English (US)
8
5.2.4 Codes
Example A-G-A -E -H QQ E
Pump version
A Basic version
1)
BOversize motor
E Certificate/approval
F CR pump for high temperatures (air-cooled top assembly)
H Horizontal version
HS High-pressure pump with high-speed MLE motor
I Different pressure rating
J Pump with different max. speed
K Pump with low NPSH
M Magnetic drive
N Fitted with sensor
P Undersize motor
R Horizontal version with bearing bracket
SF High-pressure pump
T Oversize motor (two flange sizes bigger)
U NEMA version
1)
X Special version
2)
Pipe connection
A Oval flange, Rp thread
B Oval flange, NPT thread
CA FlexiClamp (CRI(E), CRN(E) 1, 3, 5, 10, 15, 20)
CX Triclamp (CRI(E), CRN(E) 1, 3, 5, 10, 15, 20)
F DIN flange
G ANSI flange
J JIS flange
N Changed diameter of ports
P PJE coupling
X Special version
Materials
A Basic version
D Carbon-graphite filled PTFE (bearings)
G Wetted parts, AISI 316
GI All parts stainless steel, wetted parts, AISI 316
I Wetted parts, AISI 304
II All parts stainless steel, wetted parts, AISI 304
K Bronze (bearings)
S SiC bearings + PTFE neck rings
X Special version
Code for rubber parts
EEPDM
FFXM
K FFKM
VFKM

Grundfos CR Specifications

General

Impeller Material	Stainless steel
Type	Centrifugal Pump
Temperature Range	+120 °C
Material	Stainless Steel
Applications	Water supply, pressure boosting, cooling systems
Connections	Flanged