Grundfos NKG 125-80-250/270 AA2F2AESBQQENW3 93407782, 5715472212985 Endsuction long coupled single stage
- Rated flow: 120.8 m³/h
- Rated head: 23.44 m
- Maximum operating pressure: 16 bar
- IE Efficiency class: IE4
- Rated power - P2: 11 kW
- Rated voltage: 3 x 380-420D/660-725Y V
- Mains frequency: 50 Hz
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Grundfos NKG 125-80-250/270 AA2F2AESBQQENW3 93407782 Endsuction long coupled single stage
Product code: 93407782
EAN Number: 5715472212985
Non-self priming, single-stage centrifugal pump according to EN 1092-2.
The pump is for the pumping of thin, clean or slightly contaminated liquids without abrasive or long-fibred solids.
Pump and 3-phase AC motor are mounted as separate units on a common baseplate and
The impeller is hydraulically as well as dynamically balanced.
The pump has the following characteristics:
|
| General | EAN number | 5715472212985 |
| Product No | 93407782 | |
| Material | Code Material | A |
| Code for rubber | E | |
| Elastomere GLRD | E | |
| IMPELLER_MATR_QLTY_EN | EN-GJL-200 | |
| IMPELLER_MATR_QUALITY_ASTM | ASTM class 30 | |
| Impeller | Cast iron | |
| Internal pump house coating | CED | |
| Material code | A | |
| PH_MATR_QUALITY_ASTM | ASTM class 35 | |
| PH_MATR_QUALITY_EN | EN-GJL-250 | |
| PUMP_SHAFT_MATR_QLTY_ASTM | AISI 304 | |
| Pump housing | Cast iron | |
| Shaft | EN 1.4301 | |
| Shaft | Stainless steel | |
| WEAR_RING_MATR_QLTY_EN | CuZn34Mn3AI2Fe1-C | |
| Wear ring | Brass | |
| Pump | Actual impeller diameter | 270 mm |
| Bearing design | Standard | |
| Code Ausführung | A2 | |
| Code for shaft seal | BQQE | |
| Curve tolerance | ISO9906:2012 3B | |
| Mechanical seal type | Single | |
| Nominal impeller diameter | 250 | |
| Primary shaft seal | BQQE | |
| Pump speed on which pump data are based | 1480 1/min | |
| Pump version | A2 | |
| Pump with motor (Yes/No) | YES | |
| Rated flow | 120.8 m³/h | |
| Rated head | 23.44 m | |
| Shaft diameter | 32 mm | |
| Type of impeller | Standard | |
| Connect | Base frame design | EN/ISO |
| Code Anschl. Art | F | |
| Code for base frame | 7 | |
| Connect code | F | |
| Coupling type | Flexible w/spacer | |
| Grouting (Yes/No) | N | |
| Maximum ambient temperature | 55 °C | |
| Maximum operating pressure | 16 bar | |
| Pipe connection standard | EN 1092-2 | |
| Pressure rating for connection | PN 16 | |
| Size of inlet connection | DN 125 | |
| Size of outlet connection | DN 80 | |
| Type of inlet connection | DIN | |
| Type of outlet connection | DIN | |
| Control | Frequency converter | None |
| Pressure sensor | N | |
| Motor | Bearing insulation type N-end | Steel Bearing |
| Built-in motor protection | PTC | |
| Cos phi - power factor | 0.82 | |
| Enclosure class (IEC 34-5) | IP55 | |
| IE Efficiency class | IE4 | |
| IE efficiency | IE4 93,3% | |
| Insulation class (IEC 85) | F | |
| Mains frequency | 50 Hz | |
| Motor No | 83V16124 | |
| Motor efficiency at 1/2 load | 92.5 % | |
| Motor efficiency at 3/4 load | 93.4 % | |
| Motor efficiency at full load | 93.3 % | |
| Motor type | INNOMOTICS | |
| Number of poles | 4 | |
| Rated current | 18.2/12.0 A | |
| Rated power - P2 | 11 kW | |
| Rated speed | 1480 1/min | |
| Rated voltage | 3 x 380-420D/660-725Y V | |
| Starting current | 810 % | |
| Medium | Density | 998.2 kg/m³ |
| Liquid temperature range | -25 .. 120 °C | |
| Selected liquid temperature | 20 °C | |
| Other | Gross weight | 352 kg |
| Herkunftsland | ||
| Language on pump nameplate | GB | |
| Minimum efficiency index, MEI ≥ | 0.70 | |
| Net weight | 325 kg | |
| Shipping volume | 0.742 m³ | |
| Zolltarif Nr. | 84137059 |