Grundfos NB 50-200/198 AAF2KESBQQEOW1 Single stage close coupled pumps 98247026
Nominal flow rate: 81.31 m³/h | Nominal head: 46.35 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 98247026 Single-stage close-coupled pumps NB 50-200/198 AAF2KESBQQEOW1
Product Number: 98247026
EAN Number: 5711492030097
Standard 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 16 flanges. The dimensions comply with EN 1092-1. 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 |
98247026 | |
Product name |
NB 50-200/198 AAF2KESBQQEOW1 | |
EAN number |
5711492030097 | |
Electrical data |
Motor rating P2 | 15 kW |
Mains frequency | 50 Hz | |
Dimensioning voltage | 3 x 380-415D/660-690Y V | |
rated current | 28.0-26.0/16.2-15.6 A | |
Power factor Cos phi | 0.89-0.87 | |
Nominal speed | 2930-2950 1/min | |
Efficiency | IE3 91.9% | |
Efficiency of the engine at full load | 91.9 % | |
Motor efficiency at 3/4 load | 92.4 % | |
Motor efficiency at half load | 92.4 % | |
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 B35 | |
Control panel | K.A. | |
Functional Module | K.A. | |
Installation |
Maximum ambient temperature | 60 °C |
Max. Operating pressure | 16 bar | |
Pipe connection standard | EN 1092-1 | |
Size of the suction nozzle | DN 65 | |
Size of the pressure port | DN 50 | |
Nominal pressure level | PN 16 | |
Bearing lubrication | Grease | |
Support block (Yes/No) | N | |
Code Anschl. Type | F2 | |
Technical data |
Pump speed on which the pump data is based | 2940 rpm |
rated current | 81.31 m³/h | |
Rated head | 46.35 m | |
Actual impeller diameter | 198 mm | |
Nominal impeller diameter | 200 | |
GLRD Arrangement | Single mechanical seal | |
Wave diameter | 24 mm | |
ISO acceptance class | ISO9906:2012 3B | |
Code execution | A | |
Bearing construction | Standard type | |
Materials | Pump housing | Stainless steel |
Pump casing | EN 1.4408 | |
Wheel material |
Stainless steel | |
running wheel | EN 1.4408 | |
Impeller material according to ASTM | ASTM CF8M | |
Internal pump house coating | No coating | |
Code material |
K | |
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 | 160 kg | |
Gross weight | 185 kg | |
Dispatch volume | 0.707 m³ | |
Country of origin | HU | |
Tariff No. | 84137051 |
Properties:
Single-stage close-coupled pumps acc. EN 733 |
The pump is directly connected to a fan-cooled asynchronous motor. |
Worth knowing about Grundfos
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