Borehole pumps
◐ 4" borehole pumps
4RSm 4
4" borehole 0.75 – 1.1 kW, medium-flow 4" version.
Motor
0.75 – 1.1 kW
Voltage
1x230 V
Hmax
103 m
Diameter
100 mm (well Ø ≥ 110 mm)
Cable
20 / 30 m
Qmax
100 l/min
Applications
- Water supply from a well
- Agriculture
- Domestic / industrial use
Operating conditions
- Max. liquid temperature: +35 °C
- Max. sand content: 0.25%
- Performance curve tolerance: per ISO 9906
- External or built-in capacitor
- 0.75 – 1.1 kW 1x230V 50Hz
- 20 – 30 m factory-fitted cable
◐ 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 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4RSm 4/10 (B) | H (m) | 74 | 71 | 69 | 67 | 65 | 61 | 59 | 53 | 46 | 38 | 29 |
| 4RSm 4/14 | H (m) | 103 | 100 | 96 | 94 | 91 | 86 | 83 | 74 | 65 | 53 | 40 |
◐ Technical data
| Type | Capacitor | Motor | Voltage | Connection | Cable | Length | Diameter | Weight |
|---|---|---|---|---|---|---|---|---|
| 4RSm 4/10 | External | 0.75 kW | 1x230 V | 5/4" | 20 m | 897 mm | 100 mm | 13.5 kg |
| 4RSm 4/10 B | Built-in | 0.75 kW | 1x230 V | 5/4" | 30 m | 897 mm | 100 mm | 13.5 kg |
| 4RSm 4/14 | External | 1.1 kW | 1x230 V | 5/4" | 20 m | 1054 mm | 100 mm | 16.5 kg |
Interested in the 4RSm 4?
Request a quote or check with the sizing tool whether this model fits your application.
◐ More categories
Find our products at the best pump specialty retailers
NERO Pumps products are available through specialty retailers and online stores.