Grundfos NB 40-125/127 AAF2AESBQQEJW1 Single-stage close coupled pumps 97933634
Nominal flow rate: 45.05 m³/h | Nominal head: 16.11 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 97933634 Single-stage close-coupled pumps NB 40-125/127 AAF2AESBQQEJW1
Product number: 97933634
EAN Number: 5710626688647
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 kit |
Tech. Details
| Product Information | ||
| Product Information | Type | Single-stage close-coupled pumps |
| Product number |
97933634 | |
| Product name |
NB 40-125/127 AAF2AESBQQEJW1 | |
| EAN number |
5710626688647 | |
| Electrical data |
Motor rated power P2 | 3 kW |
| Mains frequency | 50 Hz | |
| Dimensioning voltage | 3 x 220-240D/380-415Y V | |
| rated current | 11.0/6.30 A | |
| Power factor Cos phi | 0.87-0.82 | |
| Nominal speed | 2900-2920 1/min | |
| Efficiency | IE3 87.1% | |
| Efficiency of the engine at full load | 87.1 % | |
| Efficiency of the engine at 3/4 load | 88.0 % | |
| Motor efficiency at half load | 87.7 % | |
| Motorpole | 2 | |
| Protection class (according to IEC 34-5) | 55 Dust/Jetting | |
| Heat class (IEC 85) | F | |
| Integrated motor protection | PTC | |
| Fixing according to IEC 34-7 | IM V1/B5 | |
| Control panel | K.A. | |
| Function 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 65 | |
| Size of the pressure port | DN 40 | |
| 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 | 2910 rpm |
| rated current | 45.05 m³/h | |
| Rated head | 16.11 m | |
| Actual impeller diameter | 127 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 model | |
| Materials | Pump casing | Grey cast iron |
| Pump shroud | EN-GJL-250 | |
| Impeller material | Grey cast iron | |
| running wheel | 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 | 53 kg | |
| Gross weight | 63 kg | |
| Dispatch volume | 0.178 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
Grundfos is one of the world's leading suppliers of high-efficiency pumps and the world market leader for circulators in the in heating technology. In addition to stainless steel pumps for industrial applications applications, Grundfos offers innovative pumps for building services and water management. As an authorised service partner, you will find in our profluid webshop you will find a wide selection of the extensive Grundfos range. Through excellent service, advice by telephone and fast delivery we offer a suitable (pump) solution for almost every application. solution. You too can benefit from our large selection at top prices!