Grundfos NB 32-125/142 AAF2AESBAQEDW3 Single-stage close coupled pumps 97837005
Nominal flow rate: 12.57 m³/h | Nominal head: 5.039 m | Max. operating pressure: 16 bar | Media temperature range: 0 ... 120 °C Max. operating pressure: 16 bar | Media temperature range: 0 ... 120 °C | Shaft diameter: 24 mm
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Grundfos 97837005 Single-stage close-coupled pumps NB 32-125/142 AAF2AESBAQEDW3
Product number: 97837005
EAN number: 5710625489498
Normal priming, single-stage centrifugal pump according to ISO 5199 with dimensions and rated power 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 set |
Tech. Details
| Product information | ||
| Product Information | Type | Single-stage close-coupled pumps |
| Product number |
97837005 | |
| Product name |
NB 32-125/142 AAF2AESBAQEDW3 | |
| EAN number |
5710625489498 | |
| Electrical data |
Motor rating P2 | 0.37 kW |
| Mains frequency | 50 Hz | |
| Dimensioning voltage | 3 x 220-240D/380-420Y V | |
| rated current | 1.94-1.78/1.12-1.02 A | |
| Power factor Cos phi | 0.8 | |
| Nominal speed | 1340 1/min | |
| Efficiency | 67.0% | |
| Efficiency of the engine at full load | 67.0-67.0 % | |
| Efficiency of the engine at 3/4 load | 70.4-70.4 % | |
| Motor efficiency at half load | 69.3-69.3 % | |
| Motorpole | 4 | |
| Protection class (according to IEC 34-5) | 55 (Protect. water jets/dust) | |
| Heat class (IEC 85) | F | |
| Integrated motor protection | none | |
| Fixing according to IEC 34-7 | IM B5 | |
| Control panel | K.A. | |
| Functional Module | K.A. | |
| Installation |
Maximum ambient temperature | 60 °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 | 1340 1/min |
| rated current | 12.57 m³/h | |
| Rated head | 5.039 m | |
| Actual impeller diameter | 142 mm | |
| Nominal impeller diameter | 125 | |
| GLRD arrangement | Simple mechanical seal | |
| Wave diameter | 24 mm | |
| ISO acceptance class | ISO9906:2012 3B2 | |
| Code execution | A | |
| Bearing construction | Standard version | |
| Materials | Pump housing | Grey cast iron |
| Pump casing | EN-GJL-250 | |
| Wheel material | Grey cast iron | |
| Impeller | 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 | 0 ... 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 | 65 kg | |
| Gross weight | 75 kg | |
| Shippingvol. | 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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