Grundfos NB 150-250/242 BAF1AESBQQEQW3 Single-stage close coupled pumps 98975683
Nominal flow rate: 349.6 m³/h | Nominal head: 14.9 m | Max. operating pressure: 10 bar | Media temperature range: 0 ... 120 °C Operating pressure: 10 bar | Media temperature range: -25 ... 120 °C | Shaft diameter: 42 mm
In the profluid store simply buy online - for larger orders or scale discounts please contact us for an individual offer.
The offer is exclusively for professionals.
Grundfos 98975683 Single-stage block pumps NB 150-250/242 BAF1AESBQQW3
Product number: 98975683
EAN Number: 5712604547205
Normal suction, 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 10 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 block pumps |
| Product number |
98975683 | |
| Product name |
NB 150-250/242 BAF1AESBQQEQW3 | |
| EAN number |
5712604547205 | |
| Electrical data |
rated engine power P2 | 22 kW |
| Mains frequency | 50 Hz | |
| Dimensioning voltage | 3 x 380-420D/660-725Y V | |
| rated current | 41/24 A | |
| Power factor Cos phi | 0.83 | |
| Nominal speed | 1470 rpm | |
| Efficiency | IE3 93% | |
| Efficiency of the engine at full load | 93-93 % | |
| Efficiency of the engine at 3/4 load | 93.6-93.6 % | |
| Motor efficiency at half load | 93.6-93.6 % | |
| Motorpole | 4 | |
| Protection class (according to IEC 34-5) | IP55 | |
| Heat class (IEC 85) | F | |
| Integrated motor protection | PTC | |
| Fixing according to IEC 34-7 | IM B35 | |
| Control panel | K.A. | |
| Functional Module | K.A. | |
| Installation |
Maximum ambient temperature | 55 °C |
| Max. Operating pressure | 10 bar | |
| Pipe connection standard | EN 1092-2 | |
| Size of the suction nozzle | DN 200 | |
| Size of the pressure port | DN 150 | |
| Nominal pressure stage | PN 10 | |
| Bearing lubrication | Grease | |
| Support block (Yes/No) | N | |
| Code connection type | F1 | |
| Technical data |
Pump speed on which the pump data is based | 1470 rpm |
| rated current | 349.6 m³/h | |
| Nominal headroom | 14.9 m | |
| Actual impeller diameter | 242 mm | |
| Nominal impeller diameter | 250 | |
| GLRD arrangement | Single mechanical seal | |
| Wave diameter | 42 mm | |
| ISO acceptance class | ISO9906:2012 3B | |
| Code execution | A | |
| Bearing construction | standard version | |
| Materials | Pump housing | Grey cast iron |
| Pump casing | EN-GJL-250 | |
| Wheel 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 | |
| Supported medium. | Media temperature range | -25 ... 120 °C |
| Media 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 ≥ | 0.68 |
| Net weight | 339 kg | |
| Gross weight | 371 kg | |
| Dispatch volume | 0.951 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!