Description
Suitable for
- Water Treatment Fertigation, Chemigation & Dosing
- Controls & Digital Groundwater Management
- Drip, Micro Spray & Soaker Hose Irrigation
End-suction close-coupled pumps according to EN 733
97839251
Suitable for
End-suction close-coupled pumps according to EN 733
SPECIFICATION:
Product name |
NB 32-160/139 AAF2AESBAQEIW1 |
Product No |
97839251 |
EAN number |
5710625514121 |
Technical
Pump speed on which pump data are based |
2900 rpm |
Rated flow |
23.1 m³/h |
Rated head |
19.9 m |
Actual impeller diameter |
139 mm |
Nominal impeller diameter |
160 |
Shaft seal arrangement |
Single |
Shaft diameter |
24 mm |
Code for shaft seal |
BAQE |
Curve tolerance |
ISO9906:2012 3B2 |
Pump version |
A |
Bearing design |
Standard |
Materials
Pump housing |
Cast iron |
EN-GJL-250 |
|
ASTM class 35 |
|
Wear ring |
Brass |
Impeller |
Cast iron |
EN-GJL-200 |
|
ASTM class 30 |
|
Internal pump house coating |
CED |
Material code |
A |
Code for rubber |
E |
Shaft |
Stainless steel |
EN 1.4301 |
|
AISI 304 |
Installation
t max amb |
60 °C |
Maximum operating pressure |
16 bar |
Pipe connection standard |
EN 1092-2 |
Size of inlet connection |
DN 50 |
Size of outlet connection |
DN 32 |
Pressure rating for connection |
PN 16 |
Bearing lubrication |
Grease |
Pump housing with feet |
Yes |
Support block (Yes/No) |
N |
Connect code |
F2 |
Liquid
Pumped liquid |
Water |
Liquid temperature range |
0 .. 120 °C |
Selected liquid temperature |
20 °C |
Density |
998.2 kg/m³ |
Electrical data
Motor type |
90LE |
Rated power - P2 |
2.2 kW |
Mains frequency |
50 Hz |
Rated voltage |
3 x 220-240D/380-415Y V |
Rated current |
8.00/4.60 A |
Starting current |
840-920 % |
Rated speed |
2890-2910 rpm |
IE Efficiency class |
IE3 |
Motor efficiency at full load |
85.9-85.9 % |
Motor efficiency at 3/4 load |
88.2-87.2 % |
Motor efficiency at 1/2 load |
88.0-85.5 % |
Number of poles |
2 |
Enclosure class (IEC 34-5) |
55 Dust/Jetting |
Insulation class (IEC 85) |
F |
Built-in motor protection |
NONE |
Motor No |
|
Mount. design. acc. IEC 34-7 |
IM V1/B5 |
Bearing insulation type N-end |
STEEL BEARING |
Controls
Frequency converter |
NONE |
Pressure sensor |
N |
Others
Minimum efficiency index, MEI ≥ |
0.59 |
Net weight |
45 kg |
Gross weight |
55 kg |
Shipping volume |
0.178 m³ |
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