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![Grundfos 99400579 - CRN 255-3 A-G-A-E-HQQE]()
![Grundfos 99400579 - CRN 255-3 A-G-A-E-HQQE]()
![Grundfos 99400579 - CRN 255-3 A-G-A-E-HQQE]()
![Grundfos 99400579 - CRN 255-3 A-G-A-E-HQQE]()
Description
CRN 255-3 A-G-A-E-HQQE | Vertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). Pump materials in contact with the liquid are in high-grade stainless steel. A built-in thrust-handling device absorbs hydraulic axial forces which enables the use of a standard motor. The Grundfos cartridge shaft seal ensures high reliability, safe handling, and easy access and service. Power transmission is via a rigid split coupling. Pipe connection is via ANSI flanges.
Code for rubber
E
Material code
A
Maximum operating pressure
362.59 psi
Support bearing
Graflon
Type of connection
ANSI
Bearing 1
Graflon
Flange size for motor
449TSD
Connect code
G
Liquid temperature range
-4 .. 248 °F
Net weight
774.0 lb
Gross weight
1030.0 lb
Power (P2) required by pump
251 HP
Pressure rating for connection
300 lb
Shaft
Product name:CRN 255-3 A-G-A-E-HQQE
Frequency converter
NONE
Stages
3
Rated flow
1350 US gpm
Model
A
Version
A
Motor
449TSD
Rubber
E
Maximum head
725.4 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
572.9 ft
Curve tolerance
ISO9906:2012 3B
Impellers
0
Connection
300 lb
Impeller
Stainless steel
Code for shaft seal
HQQE
Number of reduced-diameter impellers
0
Pump
251 HP
Low NPSH
N
Standard
NEMA
Pump version
A
Motor Curves