Vega 4SD3/45 – 4KW Submersible Borehole Pump
14232
The Vega 4SD3/45 is a 4" multistage submersible borehole pump (wet end) rated for a 4 kW (5.5 HP) motor. It delivers up to 4.8 m³/h and a maximum head of 323 m, and is built with stainless steel outer casing, floating impellers with front wear plates, cast AISI 304 upper and lower brackets and a built-in stainless steel non-return valve. It fits a standard NEMA 4" borehole motor for reliable, continuous-duty water supply.
Applications
- Water supply from boreholes, wells and reservoirs
- Domestic, farm and smallholding water supply
- Irrigation, livestock watering and garden use
- Pressure boosting and bulk water transfer
Operating Conditions
- Maximum fluid temperature: +35 °C
- Maximum sand content: 0.25%
- Minimum well diameter: 4" (100 mm)
- Couples to a NEMA-standard 4" submersible motor
Specifications
| Parameter | Value |
|---|---|
| Brand | Vega |
| Item code | 10020188 |
| Model | Vega 4SD3/45 |
| Type | 4" multistage submersible borehole pump (wet end only) |
| Motor power | 4 kW / 5.5 HP |
| Maximum head | 323 m |
| Maximum flow | 4.8 m³/h |
| Outlet (DN) | 1¼" |
| Pump length | 1554 mm |
| Pump weight | 11.9 kg |
| Minimum well diameter | 4" (100 mm) |
| Speed | 2850 rpm, 50 Hz |
Performance
| Flow Q (m³/h) | 0 | 0.6 | 1.2 | 1.8 | 2.4 | 3 | 3.6 | 4.2 | 4.8 |
|---|---|---|---|---|---|---|---|---|---|
| Flow Q (l/min) | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 |
| Head H (m) | 323 | 315 | 305 | 287 | 267 | 239 | 194 | 149 | 87 |
Performance to ISO 9906 at 2850 rpm, 50 Hz, clean cold water. Prices exclude installation, cable and rising main unless stated.
