Borehole pumps
◐ 4" borehole pumps
4RS 20
4" borehole 4 – 7.5 kW, 3x400V, high-flow version for agricultural and industrial use.
Motor
4 – 7.5 kW
Voltage
3x400 V
Hmax
125 m
Diameter
100 mm (well Ø ≥ 125 mm)
Cable
custom
Qmax
450 l/min
Applications
- Agricultural irrigation
- Municipal / industrial water supply
Operating conditions
- Max. liquid temperature: +35 °C
- Max. sand content: 0.25%
- Performance curve tolerance: per ISO 9906
- 4 – 7.5 kW 3x400V 50Hz
- Custom cable extension
◐ Interactive performance curve
Interactive performance curve
Q [l/min] · H [m] · hover the cursor over the curve◐ Performance curve table
| Model | Q (l/min) | 0 | 50 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4RS 20/14 | H (m) | 88 | 85 | 81 | 71 | 62 | 56 | 49 | 41 | 31 | 18 |
| 4RS 20/17 | H (m) | 106 | 104 | 98 | 87 | 76 | 68 | 60 | 50 | 37 | 22 |
| 4RS 20/20 | H (m) | 125 | 122 | 115 | 102 | 89 | 80 | 70 | 59 | 44 | 26 |
◐ Technical data
| Type | Motor | Voltage | Connection | Length | Diameter | Weight |
|---|---|---|---|---|---|---|
| 4RS 20/14 | 4 kW | 3x400 V | 2" | 2065 mm | 100 mm | 34.4 kg |
| 4RS 20/17 | 5.5 kW | 3x400 V | 2" | 2420 mm | 100 mm | 41.7 kg |
| 4RS 20/20 | 7.5 kW | 3x400 V | 2" | 2743 mm | 100 mm | 48.9 kg |
Interested in the 4RS 20?
Request a quote or check with the sizing tool whether this model fits your application.
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