Borehole pumps
◐ 4" borehole pumps
4RS 12
4" borehole 4 – 5.5 kW, 3x400V, high-head version.
Motor
4 – 5.5 kW
Voltage
3x400 V
Hmax
176 m
Diameter
100 mm
Cable
custom
Qmax
270 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 – 5.5 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 | 30 | 60 | 90 | 120 | 150 | 180 | 210 | 240 | 270 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4RS 12/21 | H (m) | 135 | 131 | 123 | 114 | 106 | 94 | 84 | 72 | 56 | 35 |
| 4RS 12/26 | H (m) | 176 | 169 | 159 | 146 | 139 | 127 | 114 | 98 | 78 | 46 |
◐ Technical data
| Type | Motor | Voltage | Connection | Length | Diameter | Weight |
|---|---|---|---|---|---|---|
| 4RS 12/21 | 4 kW | 3x400 V | 2" | 1953 mm | 100 mm | 33.4 kg |
| 4RS 12/26 | 5.5 kW | 3x400 V | 2" | 2285 mm | 100 mm | 39.7 kg |
Interested in the 4RS 12?
Request a quote or check with the sizing tool whether this model fits your application.
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