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![Grundfos 99400607 - CRN 255-4-3 A-P-A-V-HQQV]()
![Grundfos 99400607 - CRN 255-4-3 A-P-A-V-HQQV]()
![Grundfos 99400607 - CRN 255-4-3 A-P-A-V-HQQV]()
![Grundfos 99400607 - CRN 255-4-3 A-P-A-V-HQQV]()
Description
CRN 255-4-3 A-P-A-V-HQQV | 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 PJE (Victaulic®) couplings.
Code for rubber
V
Material code
A
Maximum operating pressure
580.15 psi
Support bearing
Graflon
Type of connection
PJE
Bearing 1
Graflon
Flange size for motor
449TSD
Connect code
P
Liquid temperature range
-4 .. 194 °F
Net weight
745.0 lb
Gross weight
1000.0 lb
Power (P2) required by pump
251 HP
Pressure rating for connection
800 psi
Shaft
Product name:CRN 255-4-3 A-P-A-V-HQQV
Frequency converter
NONE
Stages
4
Rated flow
1350 US gpm
Model
A
Version
A
Motor
449TSD
Rubber
V
Maximum head
806.8 ft
Approvals for drinking water
NSF/ANSI 372
Motor standard
NEMA
Material certified according to
European standards
Thrust handling device
Y
Rated head
590.6 ft
Curve tolerance
ISO9906:2012 3B
Impellers
3
Connection
800 psi
Impeller
Stainless steel
Code for shaft seal
HQQV
Number of reduced-diameter impellers
3
Pump
251 HP
Low NPSH
N
Standard
NEMA
Pump version
A
Motor Curves