Grundfos CRN Series User Manual

7
English (US)
5.2.4 Codes
Example A-G-A -E -H QQ E
Pump version
ABasic 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
ABasic 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 CRN Series Specifications

General

Pump Type	Centrifugal, multistage
Material	Stainless steel (AISI 304 or 316)
Applications	Water supply, pressure boosting, industrial processes
Impeller Material	Stainless steel (AISI 304 or 316)
Connections	Flanged or threaded
Speed	2900 rpm
Temperature Range	-10°C to +120°C
Inlet/Outlet Size	DN 25 to DN 100