
50-125(I) – Circulation pump
3 kW (4 HP) · 25 m³/h 20 m-ზე · DN 50 · 2900 rpm
Technical specifications
Select a value to find pumps with the same specification
| Pump type | Circulation |
| Nominal flow | 25 t/h · 417 l/min |
| Nominal head | 20 m |
| Power | 3 kW · 4 HP |
| Speed | 2900 rpm |
| Protection class | IP55 |
| Inlet (suction) | 2" (50 mm) |
| Outlet (discharge) | 2" (50 mm) |
| Maximum fluid temperature | 120 °C |
| Weight | 56.0 kg |
| Dimensions | 34×28×55 cm |
| Insulation class | F |
| Frequency | 50 Hz |
Price
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Compare models
DN50 · 2900
Factory table for this family: each model's duty point, showing its flow and head. Select a row to open the model.
| Model | Power | Flow | Head | Weight | Dimensions |
|---|---|---|---|---|---|
| 50-315(I) | 30 kW | 25 t/h · 417 l/min | 125 m | 310 kg | 95×51×92 cm |
| 50-315(I)A | 22 kW | 23 t/h · 383 l/min | 113 m | 245 kg | 55×47×86 cm |
| 50-315(I)B | 18.5 kW | 22.5 t/h · 375 l/min | 101 m | 215 kg | 55×44×83 cm |
| 50-250(I) | — | 25 t/h · 417 l/min | 80 m | 175 kg | 46×44×79 cm |
| 50-250 | 11 kW | 12.5 t/h · 208 l/min | 80 m | 160 kg | 44×43×78 cm |
| 50-250(I)A | 11 kW | 23.4 t/h · 390 l/min | 70 m | 165 kg | 460×44×79 cm |
| 50-250A | 7.5 kW | 11.6 t/h · 193 l/min | 70 m | 115 kg | 44×43×65 cm |
| 50-250(I)B | 11 kW | 21.6 t/h · 360 l/min | 60 m | 165 kg | 40×44×79 cm |
| 50-250B | 7.5 kW | 10.8 t/h · 180 l/min | 60 m | 114 kg | 44×36×65 cm |
| 50-200(I) | 7.5 kW | 25 t/h · 417 l/min | 50 m | 108 kg | 38×35×64 cm |
| 50-200 | 5.5 kW | 12.5 t/h · 208 l/min | 50 m | 101 kg | 36×35×63 cm |
| 50-200(I)A | 7.5 kW | 23.5 t/h · 392 l/min | 44 m | 107 kg | 38×35×64 cm |
| 50-200A | 4 kW | 11.7 t/h · 195 l/min | 44 m | 80 kg | 36×35×57 cm |
| 50-200(I)B | 5.5 kW | 21.8 t/h · 363 l/min | 38 m | 100 kg | 38×35×64 cm |
| 50-200B | 3 kW | 10.6 t/h · 177 l/min | 36 m | 68 kg | 36×35×55 cm |
| 50-160(I) | 4 kW | 25 t/h · 417 l/min | 32 m | 72 kg | 36×30×57 cm |
| 50-160 | 3 kW | 12.5 t/h · 208 l/min | 32 m | 59 kg | 32×30×55 cm |
| 50-160(I)A | 4 kW | 23.4 t/h · 390 l/min | 28 m | 71 kg | 36×30×57 cm |
| 50-160A | 2.2 kW | 11.7 t/h · 195 l/min | 28 m | 51 kg | 32×30×51 cm |
| 50-160(I)B | 3 kW | 21.6 t/h · 360 l/min | 24 m | 59 kg | 36×30×55 cm |
| 50-160B | 1.5 kW | 10.4 t/h · 173 l/min | 22 m | 47 kg | 32×40×49 cm |
| 50-125(I) | 3 kW | 25 t/h · 417 l/min | 20 m | 56 kg | 34×28×55 cm |
| 50-125 | 1.5 kW | 12.5 t/h · 208 l/min | 20 m | 43 kg | 30×24×46 cm |
| 50-125(I)A | 2.2 kW | 22.3 t/h · 372 l/min | 16 m | 48 kg | 34×28×52 cm |
| 50-125A | 1.1 kW | 11 t/h · 183 l/min | 16 m | 38 kg | 30×24×45 cm |
| 50-100(I) | 1.5 kW | 25 t/h · 417 l/min | 12.5 m | 41 kg | 32×23×48 cm |
| 50-100 | 1.1 kW | 12.5 t/h · 208 l/min | 12.5 m | 36 kg | 29×23×45 cm |
| 50-100(I)A | 1.1 kW | 22.3 t/h · 372 l/min | 10 m | 36 kg | 32×23×46 cm |
| 50-100A | 0.75 kW | 11 t/h · 183 l/min | 10 m | 35 kg | 29×23×45 cm |
Flow and head in the table describe one duty point rather than maximum values. The pump delivers more water at a lower head and less at a higher head.
Circulation pumps
50-125(I) – Circulation pump
3 kW (4 HP) · 25 m³/h 20 m-ზე · DN 50 · 2900 rpm

Technical specifications
| Pump type | Circulation |
|---|---|
| Nominal flow | 25 t/h · 417 l/min |
| Nominal head | 20 m |
| Power | 3 kW · 4 HP |
| Speed | 2900 rpm |
| Protection class | IP55 |
| Inlet (suction) | 2" (50 mm) |
| Outlet (discharge) | 2" (50 mm) |
| Maximum fluid temperature | 120 °C |
| Weight | 56.0 kg |
| Dimensions | 34×28×55 cm |
| Insulation class | F |
| Frequency | 50 Hz |
Model duty point
| Model | 50-125(I) |
|---|---|
| Flow (Q) | 25 t/h · 417 l/min |
| Head (H) | 20 m |
| Power | 3 kW |
| Weight | 56 kg |
| Dimensions | 34×28×55 cm |


