Description
Grundfos — World's Largest Pump Manufacturer · Bjerringbro, Denmark
Grundfos 96747429 - CRN 3-6 A-CX-A-E-HQQE | Multistage | Centrifugal | Vertical | Inline · Genuine Grundfos Part
The Grundfos 96747429 is a genuine Grundfos spare part, repair kit, or accessory compatible with the CRN series (Inline multi stage pumps). Confirm compatibility with your specific pump model before ordering.
Genuine Grundfos
OEM part — engineered and tested to Grundfos specifications
Authorized Distributor
Full manufacturer warranty and traceability on all genuine parts
Compatibility
Verify part number against your pump model and serial number before ordering
Expert Support
Parts identification help available — call (781) 281-8905 or chat
Compatible Pump Series — CRN
Vertical, multistage centrifugal pump with suction and discharge ports on the same level. All wetted parts in stainless steel EN 1.4401 (316). Used in food, beverage, pharmaceutical, and chemical applications where iron contamination must be avoided.
Inline multi stage pumps
Part Details
| Part Number | 96747429 |
| Compatible Series | Grundfos CRN |
| Product Category | Inline multi stage pumps |
| Part Type | Genuine Grundfos OEM spare part / accessory |
Important Notices
| Compatibility | Always verify this part number against your pump model number and serial number before ordering. Grundfos CRN pumps are available in multiple configurations — not all parts are interchangeable between variants. |
| Genuine parts only | Using non-genuine parts can affect pump performance, invalidate warranty, and cause premature failure. PumpStop supplies genuine Grundfos OEM parts only. |
| Installation | Refer to the Grundfos Service Manual for your specific pump model for correct installation and torque specifications. Contact PumpStop for documentation. |
Documentation
✓ Service Manual — CRN Series
✓ Spare Parts List — CRN Series
✓ Installation and Operating Manual (IOM)
Need the service manual or spare parts list? Contact PumpStop and we'll send it over.
Before You OrderConfirm this part number is correct for your specific pump model and serial number. For parts identification assistance, chat or call (781) 281-8905.
EAN
5700838454178
Approvals
CURUS
Approvals for drinking water
NSF/ANSI 61
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
62.29 lb/ft³
Enclosure class (IEC 34-5)
55 Dust/Jetting
Flange size for motor
56C
Frequency converter
NONE
Gross weight
56.4 lb
IE Efficiency class
NEMA Premium / IE3 60Hz
Impeller
Stainless steel
Impellers
0
Insulation class (IEC 85)
F
Liquid temperature range
-4 .. 248 °F
Low NPSH
N
Mains frequency
60 Hz
Material code
A
Material Pricing Group
6
Max pressure at stated temp
363 psi / 250 °F
Maximum ambient temperature
140 °F
Maximum head
187 ft
Maximum operating pressure
25 bar
Model
A
Motor
56C
Motor efficiency at 1/2 load
78.5-76.0 %
Motor efficiency at 3/4 load
81.0-80.0 %
Motor efficiency at full load 1
77.0-77.0 %
Motor standard
NEMA
Motor type
71BB
Net weight
45.4 lb
Number of poles
2
Number of reduced-diameter impellers
0
Power (P2) required by pump
0.75 kW
Power factor 1
0.81-0.72
Pressure rating for connection
PN 25
Pressure sensor
N
Pump
0.75 kW
Pump speed on which pump data are based
3484 rpm
Pump version
A
Pumped liquid
Water
Rated current
3
Rated flow
15.4 US gpm
Rated head
137.5 ft
Rated power - P2
0.75 kW
Rated speed
3430-3460 rpm
Rated voltage
3 x 208-230YY/460Y V
Real Time
Delivery date to be confirmed on Sales Order Update with real time availability and Net price
Rubber
E
Selected liquid temperature
68 °F
Service factor
1.25
Size of inlet connection
DN 32
Size of outlet connection
DN 32
Stages
6
Standard
NEMA
Starting current
590-650 %
Type
71BB
Type of connection
TriClamp
Version
A
Motor Curves
Dimensional Drawing
DWiring Diagram
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