Grundfos NBE 150-315/275 AIAF1KVSBQQVSW3
Product ID: 92942612
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Grundfos NBE 150-315/275 AIAF1KVSBQQVSW3
Grundfos NBE 150-315/275 AIAF1KVSBQQVSW3
Non-self-priming, single-stage, centrifugal volute pump designed according to ISO 5199 with dimensions and rated performance according to EN 733 (10 bar). Flanges are PN 10 with dimensions according to EN 1092-1. The pump has an axial suction port, radial discharge port, horizontal shaft and a back pull-out design enabling removal of the motor, motor stool, cover and impeller without disturbing the pump housing or pipework. The unbalanced rubber bellows seal is according to DIN EN 12756. The
| Controls: | |
| VFD product number: | 99616824 |
| Frequency converter: | Built-in |
| Type of frequency converter: | CUE 3X380-500V IP55 RUG 37KW |
| Appr. for VFD: | CE, CULUS, C-TICK |
| Pressure sensor: | N |
| Liquid: | |
| Pumped liquid: | Water |
| Liquid temperature range: | -10 .. 90 °C |
| Selected liquid temperature: | 20 °C |
| Density: | 998.2 kg/m³ |
| Technical: | |
| Pump speed on which pump data are based: | 1485 rpm |
| Rated flow: | 462.9 m³/h |
| Rated head: | 20.66 m |
| Actual impeller diameter: | 275 mm |
| Nominal impeller diameter: | 315 |
| Shaft seal arrangement: | Single |
| Primary shaft seal: | BQQV |
| Code for shaft seal: | BQQV |
| Curve tolerance: | ISO9906:2012 3B |
| Bearing design: | Standard |
| Materials: | |
| Pump housing: | Stainless steel |
| EN 1.4408 | |
| ASTM CF8M | |
| Wear ring: | Stainless steel |
| EN 1.4517 | |
| ASTM CD4MCuN | |
| Flange: | Cast iron |
| EN-GJS-500-7 | |
| ASTM 70-50-05 | |
| Impeller: | Stainless steel |
| EN 1.4408 | |
| ASTM CF8M | |
| Internal pump house coating: | No coating |
| Shaft: | Stainless steel |
| EN 1.4401 | |
| AISI 316 | |
| Installation: | |
| Range of ambient temperature: | -10 .. 50 °C |
| Maximum operating pressure: | 10 bar |
| Pipe connection standard: | EN 1092-1 |
| Size of inlet connection: | DN 200 |
| Size of outlet connection: | DN 150 |
| Pressure rating for connection: | PN 10 |
| Bearing lubrication: | Grease |
| Pump housing with feet (Yes/No): | Yes |
| Support block (Yes/No): | N |
| Electrical data: | |
| Rated power - P2: | 37 kW |
| Mains frequency: | 50 Hz |
| Rated voltage: | 3 x 380-420D/660-725Y V |
| Rated current: | 67.0/38.5 A |
| Starting current: | 840 % |
| Cos phi - power factor: | 0.84 |
| Rated speed: | 1485 rpm |
| IE efficiency: | IE4 95,4% |
| IE Efficiency class: | IE4 |
| Motor efficiency at full load: | 95.4 % |
| Motor efficiency at 3/4 load: | 95.4 % |
| Motor efficiency at 1/2 load: | 94.8 % |
| Number of poles: | 4 |
| Enclosure class (IEC 34-5): | IP55 |
| Insulation class (IEC 85): | F |
| Motor No: | 92691591 |
| Bearing insulation type N-end: | CERAMIC SHAFT COATING |
| Others: | |
| Minimum efficiency index, MEI ≥: | 0.53 |
| Net weight: | 716 kg |
| Gross weight: | 803 kg |
| Shipping volume: | 1.88 m³ |
| Language on pump nameplate: | GB |
Spare Parts
| Part Number | Product Name |
|---|---|
| 96306479 | Kit, Pump shaft |
| 96939132 | Kit, Nut |
| 97739700 | Kit, Wear ring |
| 97757705 | Spare, O-ring |
| 98434941 | Spare, Shaft seal |
Applications
- Commercial air conditioning — Improve user comfort and reduce life-cycle costs with intelligent pumps that integrate easily into your air-based or hydronic cooling system.
- Industrial heating — Solutions for industrial heating applications meet great demands every day from very high temperatures to delicate processes that require extreme precision. There is a high efficiency heat pump from Grundfos for any need.
- Irrigation — Our high-efficiency pumping solutions work seamlessly with modern irrigation systems for agricultural and non-agricultural applications and can operate with on- and off-grid energy sources.
category
- Endsuction close coupled single stageEnd-suction close-coupled single-stage pumps are common in every industrial facility and water treatment plant in the world. Available in both a vertical and horizontal design, the end-suction close-coupled single-stage pumps are easy to install thanks to the compact size and the 90 degree angle from inlet to outlet.