Grundfos CRN-H MAGdrive, Installation And Operating Instructions Manual

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Eng
lish (US)
18
7.4.2 Type key
Type key for CR, CRN 1s, 1, 3, 5, 10, 15 and 20 H
Type key for CR, CRN 32, 45, 64 and 90 H
Codes
* If a pump covers more than two pump versions, the code for
the pump version is X. X also indicates special pump versions
not listed above.
Example CR 3- 10 H- X- X- X-
Pump range: CR, CRN
Rated flow rate in m
3
/h (x5 = GPM)
Number of impellers
Code for pump version
H: Horizontal pump
Code for pipe connection
Code for materials
Code for rubber pump parts
Example CR 32 -2 -1 H- X- X- X-
Pump range: CR, CRN
Rated flow rate in m
3
/h (x5 = GPM)
Number of stages
Number of impellers with reduced
diameter
Code for pump version
H: Horizontal pump
Code for pipe connection
Code for materials
Code for rubber pump parts
Example H -GA -A -E
Pump version
A Basic version*
B Oversize motor
E Certificate/approval
F
CR pump for high temperatures
(air-cooled top assembly)
H Horizontal version
I Different pressure rating
J Pump with different maximum speed
K Pump with low NPSH
M Magnetic drive
N Fitted with sensor
P Undersize motor
T
Oversize motor
(two flange sizes bigger)
X Special version*
Pipe connection (inlet x outlet)
GA ANSI 1.5" x 1"
GB ANSI 3" x 1.5"
GC ANSI 3" x 2"
G05 ANSI 2" x 1"
G10 ANSI 3" x 2"
G20 ANSI 3" x 1.5"
G30 ANSI 3" x 1.5"
G40 ANSI 4" x 3"
G50 ANSI 3" x 1.5"
G60 ANSI 3" x 2"
G70 ANSI 4" x 3"
G22 ANSI 2" x 2"
G33 ANSI 3" x 3"
G44 ANSI 4" x 4"
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
Rubber pump parts
E EPDM
F FXM
K FFKM
V FKM