Vega 4SD20/4 – 1.1KW Submersible Borehole Pump
15952
The Vega 4SD20/4 is a 4" multistage submersible borehole pump (wet end) rated for a 1.1 kW (1.5 HP) motor. It delivers up to 27 m³/h and a maximum head of 25 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.
At a glance
Power: 1.1 kW / 1.5 HPMax. head: 25 mMax. flow: 27 m³/h (450 l/min)Connections: 2"Specifications
| Brand | Vega |
| Item code | 10020252 |
| Model | Vega 4SD20/4 |
| Type | 4" multistage submersible borehole pump (wet end only) |
| Motor power | 1.1 kW / 1.5 HP |
| Maximum head | 25 m |
| Maximum flow | 27 m³/h |
| Outlet (DN) | 2" |
| Pump length | 551 mm |
| Pump weight | 4.2 kg |
| Minimum well diameter | 4" (100 mm) |
| Speed | 2850 rpm, 50 Hz |
| Dimensions (W × L × H) | 14 × 60 × 14 cm |
Performance Table
| Flow Q (m³/h) | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 24 | 27 |
|---|---|---|---|---|---|---|---|---|---|---|
| Flow Q (l/min) | 0 | 50 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 |
| Head H (m) | 25 | 24 | 23 | 20 | 18 | 16 | 14 | 12 | 9 | 5 |
Head at each flow rate from the manufacturer's technical data. For a duty-point check use the Get a Quote wizard below.
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
Need help choosing or want a price?
Our pump team will check the right size for your flow and head and give you a quote.
WhatsApp us: 082 516 2248 Get a Quote / Size my pump info@pumps.co.za
Frequently Asked Questions
What is the maximum head of the Vega 4SD20/4?
The Vega 4SD20/4 has a maximum head of 25 m.
How much water can the Vega 4SD20/4 pump?
The Vega 4SD20/4 pumps up to 27 m³/h (450 l/min).
What is the motor power of the Vega 4SD20/4?
The motor power is 1.1 kW / 1.5 HP.
What are the pipe connections of the Vega 4SD20/4?
2".
