Grundfos NB 32-160/163 AAF2LESBQQEKW1
Product ID: 98463699
Request Price and Availability
Grundfos NB 32-160/163 AAF2LESBQQEKW1
Grundfos NB 32-160/163 AAF2LESBQQEKW1
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 16 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: | |
| Frequency converter: | None |
| Pressure sensor: | N |
| Liquid: | |
| Pumped liquid: | Water |
| Liquid temperature range: | -25 .. 120 °C |
| Selected liquid temperature: | 20 °C |
| Density: | 998.2 kg/m³ |
| Technical: | |
| Pump speed on which pump data are based: | 2950 rpm |
| Rated flow: | 29.6 m³/h |
| Rated head: | 29.39 m |
| Actual impeller diameter: | 163 mm |
| Nominal impeller diameter: | 160 |
| Shaft seal arrangement: | Single |
| Primary shaft seal: | BQQE |
| Code for shaft seal: | BQQE |
| Curve tolerance: | ISO9906:2012 3B2 |
| Bearing design: | Standard |
| Materials: | |
| Pump housing: | Stainless steel |
| EN 1.4517 | |
| ASTM CD4MCuN | |
| Wear ring: | Stainless steel |
| EN 1.4517 | |
| ASTM CD4MCuN | |
| Impeller: | Stainless steel |
| EN 1.4517 | |
| ASTM CD4MCuN | |
| Internal pump house coating: | No coating |
| Shaft: | Stainless steel |
| EN 1.4462 | |
| SAF 2205 | |
| Installation: | |
| Maximum ambient temperature: | 55 °C |
| Maximum operating pressure: | 16 bar |
| Pipe connection standard: | EN 1092-1 |
| Size of inlet connection: | DN 50 |
| Size of outlet connection: | DN 32 |
| Pressure rating for connection: | PN 16 |
| Bearing lubrication: | Grease |
| Pump housing with feet (Yes/No): | Yes |
| Support block (Yes/No): | N |
| Electrical data: | |
| Motor type: | INNOMOTICS |
| Rated power - P2: | 4 kW |
| Mains frequency: | 50 Hz |
| Rated voltage: | 3 x 220-240D/380-420Y V |
| Rated current: | 12.8/7.4 A |
| Starting current: | 870 % |
| Cos phi - power factor: | 0.89 |
| Rated speed: | 2950 rpm |
| IE efficiency: | IE3 88,1% |
| IE Efficiency class: | IE3 |
| Motor efficiency at full load: | 88.1 % |
| Motor efficiency at 3/4 load: | 88.7 % |
| Motor efficiency at 1/2 load: | 88.2 % |
| Number of poles: | 2 |
| Enclosure class (IEC 34-5): | IP55 |
| Insulation class (IEC 85): | F |
| Motor No: | 83U05213 |
| Bearing insulation type N-end: | Steel Bearing |
| Others: | |
| Minimum efficiency index, MEI ≥: | 0.59 |
| Net weight: | 67 kg |
| Gross weight: | 77 kg |
| Shipping volume: | 0.178 m³ |
| Language on pump nameplate: | GB |
Spare Parts
| Part Number | Product Name |
|---|---|
| 96658826 | Spare, Shaft seal |
| 96810134 | Kit, Wear ring |
| 96847110 | Kit, Pump shaft |
| 97757659 | Spare, O-ring |
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.