Grundfos CR 32 Service Instructions

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1.2 Type key
1.3 Codes used
Example CR 64 - 3- 2 X- X- X- X- XXXX
Type range
Rated flow rate in m³/h
Number of stages
Number of reduced-diameter impellers
Code for pump version a)
Code for pipe connection b)
Code for pump materials c)
Code for rubber components in pump d)
Code for shaft seal e)
Note Code Description
a
A Basic version
U NEMA version
b
F DIN flange
G ANSI flange
J JIS flange
c
A Basic version
G Stainless steel parts in DIN W.-Nr. 1.4401 / AISI 316
GI Base plate and flanges in DIN W.-Nr. 1.4408 / AISI 316LN
d
E EPDM
VFKM
e
EUBE/V
Cartridge seal with O-ring; rotating face: tungsten carbide; stationary seat: resin-impregnated carbon; O-rings:
E=EPDM, V=FKM
EUHE/V
Cartridge seal with O-ring; rotating face: tungsten carbide; stationary seat: embedded tungsten carbide; O-rings:
E=EPDM, V=FKM
EUUE/V
Cartridge seal with O-ring; rotating face: tungsten carbide; stationary seat: tungsten carbide; O-rings: E=EPDM,
V=FKM
HUBE/V
Balanced cartridge seal; rotating face: tungsten carbide; stationary seat: resin-impregnated carbon; O-rings: E=EPDM,
V=FKM

Grundfos CR 32 Specifications

General

Type	CR
Frequency	50/60 Hz
Protection Class	IP55
Material	Stainless Steel
Applications	Water supply, pressure boosting
Power Consumption	Varies by model