Grundfos 98414744 - CRN 3-4 O-CX-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline

GRUNDFOSSKU: 98414744

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Description

CRN 3-4 O-CX-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 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 Tri-Clamps. The pump is fitted with a 3-phase, fan-cooled asynchronous motor.

EAN 5711494623242
Approvals EAC
Approvals for drinking water WRAS
Built-in motor protection NONE
Code for rubber E
Code for shaft seal HQQE
Connect code CX
Connection PN 25
Curve tolerance ISO9906:2012 3B
Density 998.2 kg/m³
Enclosure class (IEC 34-5) 55 Dust/Jetting
Flange size for motor FT85
Frequency converter NONE
Gross weight 20.0 kg
IE Efficiency class NEMA Premium / IE3 60Hz
Impeller Stainless steel
Impellers 0
Insulation class (IEC 85) F
Liquid temperature range -20 .. 120 °C
Low NPSH N
Mains frequency 60 Hz
Material code A
Material Pricing Group 6
Max pressure at stated temp 25 bar / 120 °C
Maximum ambient temperature 60 °C
Maximum head 37.9 m
Maximum operating pressure 25 bar
Minimum efficiency index, MEI ≥ 0.7
Model A
Motor FT85
Motor efficiency at 1/2 load 77.9-71.6 %
Motor efficiency at 3/4 load 77.5-77 %
Motor efficiency at full load 1 76.8-79.1 %
Motor standard IEC
Motor type 71BA
Net weight 17.4 kg
Number of poles 2
Number of reduced-diameter impellers 0
Power (P2) required by pump 0.55 kW
Power factor 1 0.88-0.78
Pressure rating for connection PN 25
Pressure sensor N
Pump 0.55 kW
Pump speed on which pump data are based 3447 rpm
Pump version O
Pumped liquid Water
Rated current 2
Rated flow 3.5 m³/h
Rated head 27.6 m
Rated power - P2 0.55 kW
Rated speed 3370-3460 rpm
Rated voltage 3 x 220-277D/380-480Y V
Real Time Delivery date to be confirmed on Sales Order  Update with real time availability and Net price
Rubber E
Selected liquid temperature 20 °C
Service factor 1
Size of inlet connection DN 32
Size of outlet connection DN 32
Stages 4
Standard IEC
Starting current 480-660 %
Type 71BA
Type of connection TriClamp
Version O

Motor Curves

Dimensional Drawing

DWiring Diagram

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