Grundfos NB 80-315/334 AAF2AESBAQEQW3 Single-stage close coupled pumps 97837046
Nominal flow rate: 147 m³/h | Nominal head: 35.56 m | Max. operating pressure: 16 bar | Media temperature range: -25 to 120 °C Max. operating pressure: 16 bar | Media temperature range: 0 ... 120 °C | Shaft diameter: 32 mm
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Grundfos 97837046 Single-stage block pumps NB 80-315/334 AAF2AESBAQEQW3
Product Number: 97837046
EAN Number: 5710625490005
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 |
97837046 | |
| Product name |
NB 80-315/334 AAF2AESBAQEQW3 | |
| EAN number |
5710625490005 | |
| Electrical data |
rated engine power P2 | 22 kW |
| Mains frequency | 50 Hz | |
| Dimensioning voltage | 3 x 380-420D/660-725Y V | |
| rated current | 42.5-38.5/24.4-22.2 A | |
| Power factor Cos phi | 0.9 | |
| Nominal speed | 1470 rpm | |
| Efficiency | IE2 91.8% | |
| Efficiency of the engine at full load | 91.8-91.8 % | |
| Efficiency of the engine at 3/4 load | 91.8-91.8 % | |
| Motor efficiency at half load | 91.1-91.1 % | |
| Motorpole | 4 | |
| Protection class (according to IEC 34-5) | 55 (Protect. water jets/dust) | |
| Heat class (IEC 85) | F | |
| Integrated motor protection | PTC | |
| Fixing according to IEC 34-7 | IM B35 | |
| 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 100 | |
| Size of the pressure port | DN 80 | |
| 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 | 1470 rpm |
| rated current | 147 m³/h | |
| Rated head | 35.56 m | |
| Actual impeller diameter | 334 mm | |
| Nominal impeller diameter | 315 | |
| GLRD Order | Single mechanical seal | |
| Wave diameter | 32 mm | |
| ISO acceptance class | ISO9906:2012 3B | |
| Code execution | A | |
| Bearing construction | Standard type | |
| Materials | Pump housing | Grey cast iron |
| Pump shroud | 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 | |
| Supported 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 | 283 kg | |
| Gross weight | 315 kg | |
| Dispatch volume | 0.951 m³ | |
| Country of origin | HU | |
| Customs 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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