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![Grundfos 92542778 - CR 255-4-3 A-G-A-E-HQQE]()
![Grundfos 92542778 - CR 255-4-3 A-G-A-E-HQQE]()
![Grundfos 92542778 - CR 255-4-3 A-G-A-E-HQQE]()
![Grundfos 92542778 - CR 255-4-3 A-G-A-E-HQQE]()
Description
Grundfos 92542778 - CR 255-4-3 A-G-A-E-HQQE This product is manufactured by Grundfos for various industrial applications. For more information on specifications and applications please chat or call our team.
Frequency
60 Hz
Phase
3
Standard
NEMA
Motor efficiency at full load 1
0.958
IE Efficiency class
IE3 / NEMA Premium
Code for rubber
E
Maximum ambient temperature
104 °F
Material code
A
Maximum operating pressure
580.15 psi
Power factor 1
0.9
Type of connection
ANSI
Bearing 1
WC/WC
Rated voltage
3 x 460 V
Flange size for motor
447TSD
Starting current
6.7
Connect code
G
Liquid temperature range
-4 .. 248 °F
Insulation class (IEC 85)
F
IE efficiency
IE3 95,8%
Motor efficiency at 1/2 load
0.954
Built-in motor protection
NONE
Net weight
3360.0 lb
Number of poles
2
Rated speed
3573 rpm
Gross weight
3840.0 lb
Rated power - P2
251 HP
Enclosure class (IEC 34-5)
IP55
Power (P2) required by pump
251 HP
Pressure rating for connection
300 lb
Motor efficiency at 3/4 load
0.958
Shaft
Product name:CR 255-4-3 A-G-A-E-HQQE
Rated current
269 A
Service factor
1.15
Full load SF current
309 A
Frequency converter
NONE
Motor type
WEG
Stages
4
Rated flow
1350 US gpm
Model
A
Version
A
Cooling
IC 411
Motor
447TSD
Rubber
E
Maximum head
806.8 ft
Approvals for drinking water
NSF/ANSI 61,NSF/ANSI 372
Motor standard
NEMA
Material certified according to
European standards
Thrust handling device
Y
Rated head
590.6 ft
Type
WEG
Curve tolerance
ISO9906:2012 3B
Impellers
3
Connection
300 lb
Impeller
Stainless steel
Code for shaft seal
HQQE
Number of reduced-diameter impellers
3
Pump
251 HP
Low NPSH
N
Standard
NEMA
Pump version
A