GRUNDFOS DATA BOOKLET
CRK 4-220/22 A-W-A-AUUV F130 Z/MOTOR
Grundfos Pump 41900022
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Qty. Description
1
CRK 4-220/22 A-W-A-AUUV
Note! Product picture may differ from actual product
Product No.: 41900022
Multistage, immersible, self-priming, centrifugal
pump for vertical installation in tanks etc.
The pump has the following characteristics:
- Installation length according to DIN 5440.
- Impellers, intermediate chambers and spline
shaft are made of Stainless steel.
- Mechanical shaft seal according to EN 12756.
- Power transmission via cast iron
split coupling.
Immersion depth: 709 mmmm
Liquid:
Pumped liquid:
Liquid temperature range:
Liquid temp:
Density:
Water
263 .. 363 K
293 K
998.2 kg/m³
Technical:
Speed for pump data:
Rated flow:
Rated head:
Shaft seal:
Curve tolerance:
2900 rpm
4 m³/h
178 m
AUUV
ISO 9906:1999 Annex A
Materials:
Pump head:
Impeller:
Cast iron
EN-JL1030
ASTM A48-30 B
Stainless steel
DIN W.-Nr. 1.4301
AISI 304
Installation:
Pipe connection:
Flange size for motor:
G 1 1/4
FT130
Electrical data:
Power (P2) required by pump:
4 kW
Printed from Grundfos CAPS [2013.03.059]
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+31 15 2610900
+31 15 2616289
-
Qty. Description
Others:
Minimum efficiency index, MEI ≥: 0,70
Net weight:
40.4 kg
Printed from Grundfos CAPS [2013.03.059]
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Phone:
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Lenntech BV - lenntech.com
info@lenntech.com
+31 15 2610900
+31 15 2616289
-
41900022 CRK 4-220/22 50 Hz
H
[m]
CRK 4-220/22, 50Hz
eta
[%]
Pumped liquid = Water
Liquid temperature = 293 K
Density = 998.2 kg/m³
220
200
100
180
90
160
80
140
70
120
60
100
50
80
40
60
30
40
20
20
10
0
0
0
0.5
1.0
1.5
2.0
2.5
P2
[kW]
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0 Q [m³/h]
NPSH
[m]
4
4
3
3
2
2
1
1
0
0
Printed from Grundfos CAPS [2013.03.059]
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Company name:
Created by:
Phone:
Fax:
Date:
Product name:
Product No:
EAN number:
CRK 4-220/22 A-W-A-AUUV
41900022
5700390750473
Technical:
Speed for pump data:
Rated flow:
Rated head:
Impellers:
Shaft seal:
Curve tolerance:
Stages:
Pump version:
Model:
2900 rpm
4 m³/h
178 m
22
AUUV
ISO 9906:1999 Annex A
22
A
B
W
G 1 1/4
FT130
Liquid:
Pumped liquid:
Liquid temperature range:
Liquid temp:
Density:
Water
263 .. 363 K
293 K
998.2 kg/m³
Electrical data:
Power (P2) required by pump:
4 kW
Others:
Minimum efficiency index, MEI ≥:
Net weight:
0,70
40.4 kg
200
100
180
90
160
80
140
70
120
60
100
50
80
40
60
30
40
20
20
10
0
0
0
1
2
3
4
5
6
7
Q [m³/h]
P2
[kW]
NPSH
[m]
4
4
2
2
0
0
G 1 1/4
Installation:
Connect code:
Pipe connection:
Flange size for motor:
220
180
140
709
160
160
Material code:
eta
[%]
4 x 7.5
Impeller:
Cast iron
EN-JL1030
ASTM A48-30 B
Stainless steel
DIN W.-Nr. 1.4301
AISI 304
A
CRK 4-220/22, 50Hz
Pumped liquid = Water
Liquid temperature = 293 K
Density = 998.2 kg/m³
103
Materials:
Pump head:
H
[m]
100
Value
32
Description
Lenntech BV - lenntech.com
info@lenntech.com
+31 15 2610900
+31 15 2616289
-
Printed from Grundfos CAPS [2013.03.059]
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Company name:
Created by:
Phone:
Fax:
Date:
Lenntech BV - lenntech.com
info@lenntech.com
+31 15 2610900
+31 15 2616289
-
41900022 CRK 4-220/22 50 Hz
160
100
103
32
G 1 1/4
4 x 7.5
709
140
160
180
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]
5/5
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