
300-250/4 – Circulation pump
55 kW (75 HP) · 720 m³/h 20 m-ზე · DN 300 · 1450 rpm
Technical specifications
Select a value to find pumps with the same specification
| Pump type | Circulation |
| Nominal flow | 720 t/h · 12000 l/min |
| Nominal head | 20 m |
| Power | 55 kW · 73.7 HP |
| Speed | 1450 rpm |
| Protection class | IP55 |
| Inlet (suction) | 300 mm |
| Outlet (discharge) | 300 mm |
| Maximum fluid temperature | 120 °C |
| Weight | 690.0 kg |
| Dimensions | 125×60×151 cm |
| Insulation class | F |
| Frequency | 50 Hz |
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Compare models
DN300 · 1450
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 |
|---|---|---|---|---|---|
| 300-500/4 | 250 kW | 720 t/h · 12000 l/min | 80 m | 2300 kg | 150×90×196 cm |
| 300-500A/4 | 200 kW | 675 t/h · 11250 l/min | 70 m | 2000 kg | 150×90×196 cm |
| 300-500B/4 | 160 kW | 625 t/h · 10417 l/min | 60 m | 1850 kg | 150×90×196 cm |
| 300-400/4 | 110 kW | 720 t/h · 12000 l/min | 50 m | 1530 kg | 180×67×177 cm |
| 300-400A/4 | 110 kW | 637 t/h · 10617 l/min | 44 m | 1530 kg | 150×67×173 cm |
| 300-400B/4 | 90 kW | 563 t/h · 9383 l/min | 38 m | 1320 kg | 150×67×170 cm |
| 300-400C/4 | 75 kW | 561 t/h · 9350 l/min | 33 m | 950 kg | 150×67×153 cm |
| 300-315/4 | 90 kW | 720 t/h · 12000 l/min | 32 m | 1320 kg | 100×67×153 cm |
| 300-315A/4 | 75 kW | 650 t/h · 10833 l/min | 28 m | 950 kg | 100×67×148 cm |
| 300-315B/4 | 55 kW | 580 t/h · 9667 l/min | 24 m | 750 kg | 100×67×148 cm |
| 300-250/4 | 55 kW | 720 t/h · 12000 l/min | 20 m | 690 kg | 125×60×151 cm |
| 300-250A/4 | 45 kW | 600 t/h · 10000 l/min | 17 m | 620 kg | 125×60×142 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
300-250/4 – Circulation pump
55 kW (75 HP) · 720 m³/h 20 m-ზე · DN 300 · 1450 rpm

Technical specifications
| Pump type | Circulation |
|---|---|
| Nominal flow | 720 t/h · 12000 l/min |
| Nominal head | 20 m |
| Power | 55 kW · 73.7 HP |
| Speed | 1450 rpm |
| Protection class | IP55 |
| Inlet (suction) | 300 mm |
| Outlet (discharge) | 300 mm |
| Maximum fluid temperature | 120 °C |
| Weight | 690.0 kg |
| Dimensions | 125×60×151 cm |
| Insulation class | F |
| Frequency | 50 Hz |
Model duty point
| Model | 300-250/4 |
|---|---|
| Flow (Q) | 720 t/h · 12000 l/min |
| Head (H) | 20 m |
| Power | 55 kW |
| Weight | 690 kg |
| Dimensions | 125×60×151 cm |


