GRUNDFOS DATA BOOKLET
CRN3-7 A-FGJ-G-E-HQQE 3x230/400 50HZ
Grundfos Pump 96489124
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Qty. Description
1
CRN 3-7 A-FGJ-G-E-HQQE
Note! Product picture may differ from actual product
Product No.: 96489124
Vertical, multistage centrifugal pump with suction and discharge ports on same the level (in-line)
enabling installation in a horizontal one-pipe system. Pump materials in contact with the liquid are in
high-grade stainless steel. A cartridge shaft seal ensures high reliability, safe handling and easy
service and access. Power transmission is via a split coupling. Pipework connection is via combined
DIN-ANSI-JIS flanges.
The pump is fitted with a 3-phase, fan-cooled asynchronous motor.
Further product details
Steel, cast iron and aluminium components have an epoxy-based coating made in a cathodic
electro-deposition (CED) process. CED is a high-quality dip-painting process where an electrical
field around the products ensures deposition of paint particles as a thin, well-controlled layer on the
surface. An integral part of the process is a pretreatment. The entire process consists of these
elements:
1) Alkaline-based cleaning.
2) Zinc phosphating.
3) Cathodic electro-deposition.
4) Curing to a dry film thickness 18-22 my m.
The colour code for the finished product is NCS 9000/RAL 9005.
Pump
A standard split coupling connects the pump and motor shaft. It is enclosed in the pump head/motor
stool by means of two coupling guards.
The pump head and flange for motor mounting is made in one piece (cast iron). The pump head
cover is a separate component (stainless steel). The pump head has a combined 1/2" priming plug
and air vent screw.
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Qty. Description
The pump is fitted with a balanced O-ring seal unit with rigid torque transmission system. This seal
type is assembled in a cartridge unit which makes replacement safe and easy. Due to the balancing,
this seal type is suitable for high-pressure applications. The cartridge construction also protects the
pump shaft from possible wear from a dynamic O-ring between pump shaft and shaft seal.
Primary seal:
- Rotating seal ring material: Silicon carbide (SiC)
- Stationary seat material: Silicon carbide (SiC)
This material pairing is used where higher corrosion resistance is required. The high hardness of
this material pairing offers good resistance against abrasive particles.
Secondary seal material: EPDM (ethylene-propylene rubber)
EPDM has excellent resistance to hot water. EPDM is not suitable for mineral oils.
The shaft seal is screwed into the pump head.
The chambers and impellers are made of stainless steel sheet. The chambers are provided with a
PTFE neck ring offering improved sealing and high efficiency. The impellers have smooth surface,
and the shape of the blades ensure a high efficiency.
The pump has a stainless steel base mounted on a separate base plate. The base and base plate
are kept in position by the tension of the staybolts which hold the pump together. The discharge side
of the base has a combined drain plug and bypass valve. The pump is secured to the foundation by
four bolts through the base plate. The flanges are fastened to the base by means of locking rings.
Motor
The motor is a totally enclosed, fan-cooled motor with principal dimensions to IEC and DIN
standards. The motor is flange-mounted with tapped-hole flange (FT).
Motor mounting designation in accordance with IEC 60034-7: IM B 14 (Code I) / IM 3601 (Code II).
Electrical tolerances comply with IEC 60034.
The motor does not incorporate motor protection and must be connected to a motor-protective
circuit breaker which can be manually reset. The motor-protective circuit breaker must be set
according to the rated current of the motor (I1/1).
The motor can be connected to a variable speed drive for adjustment of pump performance to any
duty point. Grundfos CUE offers a range of variable speed drives. Please find more information in
Win-/WebCAPS.
Technical data
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Qty. Description
Liquid:
Pumped liquid:
Liquid temperature range:
Liquid temp:
Density:
Water
253 .. 393 K
293 K
998.2 kg/m³
Technical:
Speed for pump data:
Rated flow:
Rated head:
Shaft seal:
Approvals on nameplate:
Curve tolerance:
2856 rpm
3 m³/h
32.8 m
HQQE
CE,TR
ISO 9906:1999 Annex A
Materials:
Pump housing:
Impeller:
Stainless steel
DIN W.-Nr. 1.4408
AISI 316
ASTM A 351 CF 8M
Stainless steel
DIN W.-Nr. 1.4401
AISI 316
Installation:
Maximum ambient temperature: 313 K
Max pressure at stated temp:
25 bar / 120 °C
25 bar / -20 °C
Flange standard:
DIN
Pipe connection:
DN 25 / DN 32
Pressure stage:
PN 16 / PN 25
Flange size for motor:
FT85
Electrical data:
Motor type:
IE Efficiency class:
Number of poles:
Rated power - P2:
Power (P2) required by pump:
Mains frequency:
Rated voltage:
Rated current:
Starting current:
Cos phi - power factor:
Rated speed:
Efficiency:
Motor efficiency at full load:
Motor efficiency at 3/4 load:
Motor efficiency at 1/2 load:
Enclosure class (IEC 34-5):
Insulation class (IEC 85):
71B
NA
2
0.55 kW
0.55 kW
50 Hz
3 x 220-240 D/380-415 Y V
2,50/1,44 A
580-620 %
0,80-0,70
2830-2850 rpm
80,0%
80,0 %
81,5-78,5 %
79,5-74,5 %
55 (Protect. water jets/dust)
F
Others:
Minimum efficiency index, MEI ≥: 0.7
Net weight:
22.9 kg
Gross weight:
25.6 kg
Shipping volume:
0.05 m3
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Qty. Description
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96489124 CRN 3-7 50 Hz
H
[m]
CRN 3-7, 3*400 V, 50Hz
eta
[%]
Pumped liquid = Water
Liquid temperature = 293 K
Density = 998.2 kg/m³
50
100
45
90
40
80
35
70
30
60
25
50
20
40
15
30
10
20
5
10
0
0
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2 4.4
Q [m³/h]
P
[W]
NPSH
[m]
700
7
P1
600
500
6
P2
5
400
4
300
3
200
2
100
1
0
0
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80
35
70
30
60
25
50
20
40
15
30
10
20
5
10
0
0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Q [m³/h]
P
[W]
P1
P2
400
2
0
0
71B
NA
2
0.55 kW
0.55 kW
50 Hz
3 x 220-240 D/380-415 Y V
2,50/1,44 A
580-620 %
0,80-0,70
2830-2850 rpm
80,0%
80,0 %
81,5-78,5 %
79,5-74,5 %
55 (Protect. water jets/dust)
F
NONE
85805103
32
85
180
210
250
Electrical data:
Motor type:
IE Efficiency class:
Number of poles:
Rated power - P2:
Power (P2) required by pump:
Mains frequency:
Rated voltage:
Rated current:
Starting current:
Cos phi - power factor:
Rated speed:
Efficiency:
Motor efficiency at full load:
Motor efficiency at 3/4 load:
Motor efficiency at 1/2 load:
Enclosure class (IEC 34-5):
Insulation class (IEC 85):
Motor protec:
Motor No:
100
150
Water
253 .. 393 K
293 K
998.2 kg/m³
4 x 13
14
Liquid:
Pumped liquid:
Liquid temperature range:
Liquid temp:
Density:
4
G 1/2
Flange standard:
Connect code:
Pipe connection:
Pressure stage:
Flange size for motor:
313 K
25 bar / 120 °C
25 bar / -20 °C
DIN
FGJ
DN 25 / DN 32
PN 16 / PN 25
FT85
NPSH
[m]
200
19 x 27
Stainless steel
DIN W.-Nr. 1.4408
AISI 316
ASTM A 351 CF 8M
Stainless steel
DIN W.-Nr. 1.4401
AISI 316
G
E
90
40
141
Installation:
Maximum ambient temperature:
Max pressure at stated temp:
100
45
109
Material code:
Code for rubber:
50
191
Impeller:
eta
[%]
354
Materials:
Pump housing:
2856 rpm
3 m³/h
32.8 m
7
HQQE
CE,TR
ISO 9906:1999 Annex A
7
A
A
CRN 3-7, 3*400 V, 50Hz
Pumped liquid = Water
Liquid temperature = 293 K
Density = 998.2 kg/m³
75
Technical:
Speed for pump data:
Rated flow:
Rated head:
Impellers:
Shaft seal:
Approvals on nameplate:
Curve tolerance:
Stages:
Pump version:
Model:
CRN 3-7 A-FGJ-G-E-HQQE
96489124
5700395808063
H
[m]
34
Product name:
Product No:
EAN number:
Value
89
105
140
Description
Lenntech BV - lenntech.com
info@lenntech.com
+31 15 2610900
+31 15 2616289
-
L3
LOW VOLTAGE
DIRECTION OF ROTATION
L1 L2
L1 L2
L3
HIGH VOLTAGE
DIRECTION OF ROTATION
98.3169
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Description
Value
Others:
Minimum efficiency index, MEI ≥:
Net weight:
Gross weight:
Shipping volume:
0.7
22.9 kg
25.6 kg
0.05 m3
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Company name:
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Lenntech BV - lenntech.com
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96489124 CRN 3-7 50 Hz
109
354
191
141
14
G 1/2
19 x 27
100
150
34
75
89
105
140
4 x 13
250
32
85
180
210
Note! All units are in [mm] unless others are stated.
Disclaimer: This simplified dimensional drawing does not show all details.
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96489124 CRN 3-7 50 Hz
L1 L2
L3
HIGH VOLTAGE
DIRECTION OF ROTATION
98.3169
L1 L2
L3
LOW VOLTAGE
DIRECTION OF ROTATION
Note! All units are in [mm] unless others are stated.
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Disclaimer: The information about the Grundfos pump in this document may be outdated.
Data may be subject to alterations without further notice.
Please contact us to verify the data above is still accurate/up-to-date.
All information is copyright Grundfos.
info@lenntech.com
www.lenntech.com
tel. +31-15-261.09.00
fax. +31-15-261.62.89