Grundfos NBE 40-250/211 AAF2AESBQQENWB
Product ID: 99102517
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Grundfos NBE 40-250/211 AAF2AESBQQENWB
Grundfos NBE 40-250/211 AAF2AESBQQENWB
| Specification | Value | |
|---|---|---|
| Controls: | ||
| Frequency converter: | Built-in | |
| 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: | 2901 rpm | |
| Rated flow: | 49.52 m³/h | |
| Rated head: | 50.44 m | |
| Actual impeller diameter: | 211 mm | |
| Nominal impeller diameter: | 250 | |
| Shaft seal arrangement: | Single | |
| Primary shaft seal: | BQQE | |
| Code for shaft seal: | BQQE | |
| Curve tolerance: | ISO9906:2012 3B | |
| Bearing design: | Standard | |
| Materials: | ||
| Pump housing: | Cast iron | |
| EN-GJL-250 | ||
| ASTM class 35 | ||
| Wear ring: | Brass | |
| Impeller: | Cast iron | |
| EN-GJL-200 | ||
| ASTM class 30 | ||
| Internal pump house coating: | CED | |
| Shaft: | Stainless steel | |
| EN 1.4301 | ||
| AISI 304 | ||
| Installation: | ||
| Range of ambient temperature: | -20 .. 50 °C | |
| Maximum operating pressure: | 16 bar | |
| Pipe connection standard: | EN 1092-2 | |
| Size of inlet connection: | DN 65 | |
| Size of outlet connection: | DN 40 | |
| Pressure rating for connection: | PN 16 | |
| Bearing lubrication: | Grease | |
| Pump housing with feet (Yes/No): | No | |
| Support block (Yes/No): | N | |
| Electrical data: | ||
| Rated power - P2: | 11 kW | |
| Mains frequency: | 50 Hz | |
| Rated voltage: | 3 x 380-500 V | |
| Rated current: | 20.3-16.0 A | |
| Cos phi - power factor: | 0.93-0.90 | |
| Rated speed: | 360-4000 rpm | |
| IE Efficiency class: | IE5 | |
| Motor efficiency at full load: | 93.1 % | |
| Number of poles: | 2 | |
| Enclosure class (IEC 34-5): | IP55 | |
| Insulation class (IEC 85): | F | |
| Motor No: | 93137587 | |
| Bearing insulation type N-end: | Steel Bearing | |
| Others: | ||
| Minimum efficiency index, MEI ≥: | 0.70 | |
| Net weight: | 112 kg | |
| Gross weight: | 133 kg | |
| Shipping volume: | 0.509 m³ | |
| Country of origin: | HU | |
| Custom tariff no.: | 84137051 | |
| Language on pump nameplate: | GB | |
Spare Parts
| Part Number | Product Name |
|---|---|
| 96039354 | Kit, Stub shaft |
| 96939128 | Kit, Nut |
| 97757672 | Spare, O-ring |
| 98164277 | Spare, Plug vent |
| 98434904 | 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.