Type Keys - Grundfos CR 95 Data Booklet

2

Type keys

CR, CRN 95-155
Example
Type range:
CR, CRI, CRN, CRT
Pump with integrated frequency
converter
3
Flow rate [gpm (m /h)]
Number of impellers
Number of reduced-diameter impellers
CR, CRE, CRN, CRNE 95, 125, 155
Code for pump version
Code for pipe connection
Code for materials
Code for rubber parts
Code for shaft seal
10
CR E 95 -4 -2 -A -F -H -E -HQQE
Key to codes
Code Description
Pump version
A Basic version
B Oversized motor
E Pump with certificate
G E-pump without control panel
J E-pump with a different maximum speed
N E-pump with sensor
P Undersized motor
V Cascade function
X Special version
Pipe connection
F DIN flange
FC DIN 11853-2 flange (collar flange)
G ANSI flange
J JIS flange
P PJE coupling (Victaulic type)
X Special version
Materials
A Basic version
All parts stainless steel, wetted parts EN10088 1.4401 ≈
H
AISI 316/ASTM 351 - CF8M
R Silicon carbide/Silicon carbide bearing
X Special version
Code for rubber parts in pump
E EPDM
®
V FKM (Viton )
Shaft seal type designation
H Balanced cartridge seal with O-ring
X Special version*
Seal face material
B Carbon, synthetic resin-impregnated
U Cemented tungsten carbide
Q Silicon carbide
X Other ceramics*
Secondary seal material (rubber parts)
E EPDM
®
V FKM (Viton )
* Option. See the CR "Custom-built pumps" data booklet available on
Grundfos Product Center. See QR code or link below.
http://net.grundfos.com/qr/i/96486346
Shaft seal
Example
Shaft seal type designation
Material of rotating seal face
Material of stationary seal face
Material of secondary seal (rubber parts)
CR, CRN 95-155
-H -Q -Q -E