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fax. +31-15-261.62.89
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Position Qty. Description
1 CRE 5-20 A-FGJ-A-E-HQQE
Company name: Lenntech BV - lenntech.com
Created by: info@lenntech.com
Phone:
Fax:
Date: -
+31 15 2610900
+31 15 2616289
Note! Product picture may differ from actual product
Product No.: 96518445
Vertical, multistage centrifugal pump with suction and discharge ports on same the level (in-line) enabling installation in a horizontal one-pipe system. The pump head and base are in cast iron – all other wetted parts are in 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.
The motor includes a frequency converter and PI controller in the motor terminal box. This enables continuously variable control of the motor speed, which again enables adaptation of the performance to a given requirement.
Further product details
An external sensor can be connected if controlled pump operation based on for example flow, differential pressure or temperature is required.
The product carries the Grundfos Blueflux® label. It represents the best from Grundfos within energy-efficient motors and frequency converters. Grundfos Blueflux® solutions either meet or exceed legislative requirements such as the EuP IE3 grade.
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.
Printed from Grundfos CAPS [2013.03.059]
1/8

Company name: Lenntech BV - lenntech.com
Created by: info@lenntech.com
Phone:
Fax:
Date: -
+31 15 2610900
+31 15 2616289
Position Qty. Description
The pump head, pump head cover and flange for motor mounting is made in one piece. The pump head has a combined 1/2" priming plug and air vent screw.
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 base is made of cast iron. The flanges and base are cast in one piece. 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.
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 requires no external motor protection. The motor control unit incorporates protection against slow- and quick-rising temperatures, e.g. constant overload and stalled conditions.
Printed from Grundfos CAPS [2013.03.059]
2/8

Company name: Lenntech BV - lenntech.com
Created by: info@lenntech.com
Phone:
Fax:
Date: -
+31 15 2610900
+31 15 2616289
Position Qty. Description
Technical data
Liquid:
Pumped liquid:
Liquid temperature range:
Liquid temp:
Density:
Technical:
Speed for pump data:
Rated flow:
Rated head:
Shaft seal:
Approvals on nameplate:
Water
253 .. 393 K
293 K
998.2 kg/m³
2902 rpm
5.8 m³/h
103 m
HQQE
CE,TR
Materials:
Pump housing:
Impeller:
Cast iron
EN-JL1030
ASTM A48-30 B
Stainless steel
DIN W.-Nr. 1.4301
AISI 304
Installation:
Maximum ambient temperature: 313 K
Max pressure at stated temp: 25 bar / 120 °C
25 bar / -20 °C
Flange standard:
Pipe connection:
Pressure stage:
Flange size for motor:
DIN
DN 25 / DN 32
PN 16 / PN 25
FT130
Electrical data:
Motor type:
Number of poles:
Rated power - P2:
100LC
2
3 kW
Power (P2) required by pump: 3 kW
Mains frequency: 50 Hz
Rated voltage:
Rated current:
3 x 380-480 V
6,20-5,00 A
Cos phi - power factor:
Rated speed:
Efficiency:
Enclosure class (IEC 34-5):
Insulation class (IEC 85):
0,94-0,92
360-3490 rpm
IE3 87,1%
IP55
F
Others:
Label: Grundfos Blueflux
Minimum efficiency index, MEI ≥: 0.57
Net weight:
Gross weight:
Shipping volume:
59.7 kg
66.8 kg
0.11 m3
Printed from Grundfos CAPS [2013.03.059]
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2.5
2.0
1.5
1.0
0.5
Company name: Lenntech BV - lenntech.com
Created by: info@lenntech.com
Phone:
Fax:
Date: -
+31 15 2610900
+31 15 2616289
96518445 CRE 5-20 50 Hz
H
[m]
CRE 5-20, 3*400 V, 50Hz
Pumped liquid = Water
Liquid temperature = 293 K
Density = 998.2 kg/m³ eta
[%]
120
110
100
90
80
70
150
140
100 %
130
40
30
60
50
60
50
40
30
20 20
10
0
0
P
[kW]
4.0
25 % 10
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
Q [m³/h]
0
NPSH
[m]
8
80
70
100
90
3.5
3.0
P1
7
6
P2
5
4
3
2
1
0.0
0
4/8
Printed from Grundfos CAPS [2013.03.059]

Description
Product name:
Product No:
EAN number:
Technical:
Speed for pump data:
Rated flow:
Rated head:
Impellers:
Shaft seal:
Approvals on nameplate:
Stages:
Pump version:
Model:
Value
CRE 5-20 A-FGJ-A-E-HQQE
96518445
5700396783277
2902 rpm
5.8 m³/h
103 m
20
HQQE
CE,TR
20
A
A
Materials:
Pump housing:
Impeller:
Material code:
Code for rubber:
A
E
Cast iron
EN-JL1030
ASTM A48-30 B
Stainless steel
DIN W.-Nr. 1.4301
AISI 304
Installation:
Maximum ambient temperature: 313 K
Max pressure at stated temp: 25 bar / 120 °C
25 bar / -20 °C
Flange standard:
Connect code:
Pipe connection:
Pressure stage:
Flange size for motor:
DIN
FGJ
DN 25 / DN 32
PN 16 / PN 25
FT130
Liquid:
Pumped liquid:
Liquid temperature range:
Liquid temp:
Density:
Water
253 .. 393 K
293 K
998.2 kg/m³
Electrical data:
Motor type:
Number of poles:
Rated power - P2:
Power (P2) required by pump:
Mains frequency:
Rated voltage:
Rated current:
Cos phi - power factor:
Rated speed:
Efficiency:
Enclosure class (IEC 34-5):
Insulation class (IEC 85):
Motor protec:
Motor No:
100LC
2
3 kW
3 kW
50 Hz
3 x 380-480 V
6,20-5,00 A
0,94-0,92
360-3490 rpm
IE3 87,1%
IP55
F
B
85755810
Others:
Label: Grundfos Blueflux
Minimum efficiency index, MEI ≥: 0.57
Net weight:
Gross weight:
Shipping volume:
Config. file no:
59.7 kg
66.8 kg
0.11 m3
96115806
Company name: Lenntech BV - lenntech.com
Created by: info@lenntech.com
Phone:
Fax:
Date: -
+31 15 2610900
+31 15 2616289
H
[m]
CRE 5-20, 3*400 V, 50Hz
Pumped liquid = Water
Liquid temperature = 293 K
Density = 998.2 kg/m³ eta
[%]
140
130
120
110
100
90
80
70
60
100 %
50
40
30
20
10
0
0
25 %
1
P
[kW]
2 3 4 5 6 7 Q [m³/h]
NPSH
[m]
50
40
30
20
10
0
100
90
80
70
60
P1
1
0
3
2
P2
2
0
6
4
ø89
ø100
ø140
Group 3
Group 2
335 791
Group 1
75
20
Printed from Grundfos CAPS [2013.03.059]
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Description Value
Company name: Lenntech BV - lenntech.com
Created by: info@lenntech.com
Phone:
Fax:
Date: -
+31 15 2610900
+31 15 2616289
Printed from Grundfos CAPS [2013.03.059]
6/8

96518445 CRE 5-20 50 Hz
177
198
Company name: Lenntech BV - lenntech.com
Created by: info@lenntech.com
Phone:
Fax:
Date: -
+31 15 2610900
+31 15 2616289
G 1/2
19 x 24.5
100
141
250
Note! All units are in [mm] unless others are stated.
Disclaimer: This simplified dimensional drawing does not show all details.
Printed from Grundfos CAPS [2013.03.059]
180
220
ø35 4 x ø13.5
7/8

96518445 CRE 5-20 50 Hz
NC C NO L1 L2 L3
Company name: Lenntech BV - lenntech.com
Created by: info@lenntech.com
Phone:
Fax:
Date: -
+31 15 2610900
+31 15 2616289
0-10 V
0/4-20 mA
1/0
4-20 mA
1 9 8 7 B Y A
1: Digital input
9: GND (frame)
8: +24 V
7: Sensor input
B: RS-485B
Y: Screen
A: RS-485A
0/4-20 mA
STOP
RUN
0-10 V
10K
6: GND (frame)
5: +10 V
4: Setpoint input
3: GND (frame)
2: Start/stop
6 5 4 3 2
Note! All units are in [mm] unless others are stated.
Printed from Grundfos CAPS [2013.03.059]
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All information is copyright Grundfos.
info@lenntech.com
www.lenntech.com
tel. +31-15-261.09.00
fax. +31-15-261.62.89