Grundfos NB 32-125.1/140 AAF2AESBQQEDW3 Single-stage close coupled pumps 98930646
Nominal flow rate: 11.2 m³/h | Nominal head: 5.22 m | Max. operating pressure: 16 bar | Media temperature range: 0 ... 120 °C Operating pressure: 16 bar | Media temperature range: -25 ... 120 °C | Shaft diameter: 24 mm
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Grundfos 98930646 Single-stage close-coupled pump NB 32-125.1/140 AAF2AESBQQEDW3
Product number: 98930646
EAN Number: 5712603765020
Normal priming, single-stage centrifugal pump according to ISO 5199 with dimensions and rated capacity according to EN 733 (10 bar). The pump is equipped with PN 16 flanges. The dimensions comply with EN 1092-2. The pump has an axial suction port and radial discharge port as well as a horizontally arranged shaft. The process design allows the motor, motor lantern, cover and impeller to be dismantled without having to separate the pump casing from the piping. The non-relieved rubber bellows seal complies with DIN EN 12756.
Accessories
No installation kit |
Tech. Details
| Product information | ||
| Product Information | type | Single-stage block pumps |
| Product number |
98930646 | |
| Product name |
NB 32-125.1/140 AAF2AESBQQEDW3 | |
| EAN number |
5712603765020 | |
| Electrical data |
Motor rating P2 | 0.37 kW |
| Mains frequency | 50 Hz | |
| Dimensioning voltage | 3 x 220-240D/380-415Y V | |
| rated current | 1.80-1.83/1.04-1.06 A | |
| Power factor Cos phi | 0.78-0.69 | |
| Nominal speed | 1390-1410 rpm | |
| Efficiency | IE2 72.8% - IE2 73.1% | |
| Efficiency of the engine at full load | 72.8-73.1 % | |
| Efficiency of the engine at 3/4 load | 75.6 % | |
| Motor efficiency at half load | 73.8 % | |
| Motorpole | 4 | |
| Protection class (according to IEC 34-5) | 55 Dust/Jetting | |
| Heat class (IEC 85) | F | |
| Integrated engine protection | none | |
| Fixing according to IEC 34-7 | IM V1/B5 | |
| Control panel | K.A. | |
| Function module | K.A. | |
| Installation |
Maximum ambient temperature | 40 °C |
| Max. Operating pressure | 16 bar | |
| Pipe connection standard | EN 1092-2 | |
| Size of the suction nozzle | DN 50 | |
| Size of the pressure port | DN 32 | |
| Nominal pressure level | PN 16 | |
| Bearing lubrication | Grease | |
| Support block (Yes/No) | N | |
| Code connection type | F2 | |
| Technical data |
Pump speed on which the pump data is based | 1400 1/min |
| rated current | 11.2 m³/h | |
| Rated head | 5.22 m | |
| Actual impeller diameter | 140 mm | |
| Nominal impeller diameter | 125.1 | |
| GLRD arrangement | Simple mechanical seal | |
| Wave diameter | 24 mm | |
| ISO acceptance class | ISO9906:2012 3B2 | |
| Code execution | A | |
| Bearing construction | Standard type | |
| Materials | Pump housing | Grey cast iron |
| Pump casing | EN-GJL-250 | |
| Wheel material | Grey cast iron | |
| Wheels | EN-GJL-200 | |
| Impeller material according to ASTM | ASTM class 30 | |
| Internal pump house coating | CED coating | |
| Code Material | A | |
| Stainless steel | Stainless steel | |
| Support medium. | Media temperature range | -25 ... 120 °C |
| Medium temperature during operation | 20 °C | |
| Density | 998.2 kg/m³ | |
| Type of control. | Frequency inverter | without |
| Pressure sensor | no | |
| Sensor type | K.A. | |
| Others | Minimum efficiency index MEI ≥ | 0.70 |
| Net weight | 31 kg | |
| gross weight | 41 kg | |
| Shipping volume. | 0.134 m³ | |
| Country of origin | HU | |
| Tariff No. | 84137051 | |
Properties:
Single-stage close-coupled pumps according to EN 733 |
The pump is directly connected to a fan-cooled asynchronous motor. |
Worth knowing about Grundfos
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