Wilo Actun FIRST SPU4-03-08 Complete 4” Borehole Pump Set – 0.55 kW 230 V with motor and control box
19399
The Wilo Actun FIRST SPU4-03-08-B complete set is a ready-to-install 4” borehole pump: the Actun FIRST SPU4-03-08-B pump end, a 0.55 kW 230 V Wilo X4-OR-0.55-1-230-50-B2 oil-filled submersible motor and the matching CB-0.55-230-50-RC20-PG control box with capacitor and overload protection. Nominal flow 3 m³/h, maximum head about 53 m – made for household supply, garden and small irrigation. Add cable and a safety rope and you have everything for the installation.
Overstock special: limited sets available at a reduced price while stock lasts.
Applications
- Water supply from boreholes and rainwater storage tanks
- Domestic water supply, sprinkling and irrigation
- Pressure boosting
- Lowering the water level
- Pumping clean water without long-fibre or abrasive constituents
What is in the set
- Wilo Actun FIRST SPU4-03-08-B 4” pump end (8 stages, stainless steel and Noryl)
- Wilo X4-OR-0.55-1-230-50-B2 4” oil-filled rewindable submersible motor, 0.55 kW, 1~230 V 50 Hz, rated current 4.4 A, 2 m lead
- Wilo CB-0.55-230-50-RC20-PG control box – start/run capacitors, overload protection, on/off switch
Features
- All parts in contact with water in stainless steel 1.4301 and Noryl (PPE) – corrosion-free
- Integrated non-return valve in the discharge head
- Floating Noryl impellers for low wear with sand content up to 50 g/m³
- Suitable for vertical or horizontal installation (cooling jacket for horizontal)
- Protection class IP68, max. immersion depth 200 m, fluid 3–30 °C
Specifications
| Parameter | Value |
|---|---|
| Brand | Wilo |
| Item code | SET-6083522A |
| Pump end | Actun FIRST SPU4-03-08-B |
| Motor | X4-OR-0.55-1-230-50-B2 – 0.55 kW, 1~230 V, 50 Hz |
| Control box | CB-0.55-230-50-RC20-PG |
| Nominal flow | 3 m³/h |
| Number of stages | 8 |
| Maximum head | 53 m |
| Rated current | 4.4 A |
| Discharge connection | Rp 1¼ |
| Outside diameter | 98 mm (fits 4” boreholes and larger) |
| Max. sand content | 50 g/m³ |
| Max. immersion depth | 200 m |
| Protection class | IP68 |
Performance
| Flow Q m³/h | 0 | 1.2 | 1.8 | 2.4 | 3.0 | 3.6 | 4.2 |
|---|---|---|---|---|---|---|---|
| Head H m | 54 | 51 | 49 | 43 | 38 | 30 | 19 |
Dimensions & Weight
| Parameter | Value |
|---|---|
| Shipping mass (approx.) | 13.5 kg |
Hydraulic data from the Wilo SPU4 selection charts. Set assembled from Wilo South Africa stock items. Specifications may change without notice.
Get help choosing the right borehole pump set
Overstock special – limited quantities at a reduced price while stock lasts. Send us your borehole depth, water level and daily water need and we will confirm the right pump, motor and cable.