4SD8/42 4″ Borehole Pump, 7.5 kW, 265 m Max Head
SKU KMN-BORE-0185
The 4SD8/42 is a 7.5 kW, 265 m head 4 inch borehole pump for farms and homesteads, supplied as a set or pump end only and delivered across South Africa.
Price range: R2 664,00 through R29 480,00
- Lifts water up to 265 m, up to 10.8 m³/h (180 L/min)
- 4 inch stainless steel multistage pump, 7.5 kW motor
- Complete sets for 380 V three-phase, 525 V three-phase or pump end only
- From R 2,664 VAT incl., delivered from Polokwane
Delivered by our own trucks in 1 to 3 days. R550 / R950 / R1,450 by order weight. FREE on orders of R20,000 or more with code KH027. Delivery details
Specifications
| Model | 4SD8/42 (Vega 4SD8 range) |
|---|---|
| Pump diameter | 4 inch, fits boreholes of 100 mm internal diameter or more |
| Flow rate | Nominal around 8 m³/h, up to 10.8 m³/h (180 L/min) |
| Max head / pressure | 265 m |
| Duty points | 0 L/min at 265 m; 20 L/min at 257 m; 40 L/min at 236 m; 60 L/min at 221 m; 80 L/min at 210 m; 100 L/min at 200 m; 120 L/min at 182 m; 140 L/min at 155 m; 160 L/min at 119 m; 180 L/min at 77 m |
| Power | 7.5 kW oil-filled motor |
| Voltage / phase | 380 V three-phase, 525 V three-phase, by option |
| Controller | Y1 digital protection controller, variable speed drive (VSD), by option |
| Inlet / outlet | On request |
| Self-priming | N/A (submersible) |
| Duty cycle | On request |
| Fluid compatibility | Clean borehole water |
| Pump body and shaft | Stainless steel |
| Net weight | 67 kg |
| Shipping weight | 78 kg |
| Dimensions | On request |
Description
Overview
The 4SD8/42 is a 4 inch stainless steel multistage submersible borehole pump from the Vega 4SD8 range, with a maximum head of 265 m and up to 10.8 m³/h (180 L/min) at lower heads. At 100 L/min it still produces 200 m of head. This 7.5kw 4 inch borehole pump runs on a 7.5 kW oil-filled motor and fits boreholes with an internal diameter of 100 mm or more.
To size it, add the depth to the water level, the height up to your tank and about 10% for pipe friction. At 100 L/min this one suits a water level of roughly 170 m with 10 m of lift above ground. Send us your borehole details if you are unsure.
Key features
- Stainless steel pump body and shaft, nominal flow around 8 m³/h
- 7.5 kW oil-filled motor in every set
- Sold as a complete set or pump end only, to swap a worn wet end
Options
Prices include VAT.
- 380V 3-phase set + Y1 controller, R 12,008: pump end, 7.5 kW 380 V three-phase motor, digital protection.
- 525V 3-phase set + VSD, R 29,480: pump end, 7.5 kW 525 V three-phase motor, variable speed control.
- Pump end only (no motor), R 2,664: wet end only, to replace a worn pump end on an existing 7.5 kW motor.
Where it works
This is the highest-lift pump in the 4SD8 range, built for very deep boreholes in the Karoo and the Northern Cape and for municipal supply from deep aquifers. At this depth the cable, rope and delivery pipe matter as much as the pump, so tell us your depth before you order. See all borehole pumps, or compare the 4SD8/36 borehole pump and the 4SD8/30 borehole pump.
What’s in the box
- The 4SD8/42 pump end
- Motor and controller, in the complete-set options
Not included: submersible cable, rope, delivery pipe and base plate.
Delivery and warranty
Kamano delivers with its own trucks from Polokwane to all nine provinces in 1 to 3 days, including Gqeberha, George, Cape Town, Kimberley, Johannesburg, Mbombela and Rustenburg. Fees follow total order weight: up to 30 kg R550, 30 to 60 kg R950, 60 to 100 kg R1,450, over 100 kg on quotation. The heaviest option ships at about 78 kg, in the R1,450 band. Orders of R20,000 or more (VAT incl.) ship free. Ask us for the warranty terms on this model.
Questions about this product
Which 4SD8/42 option do I need for my power supply?
Choose the 380 V three-phase set with Y1 controller or the 525 V three-phase set with a VSD for your supply. Only the options listed under Options apply to this model, and the prices shown include VAT. Send us your supply details if you are unsure which set to order.
How deep can I set the 4SD8/42 in my borehole?
Add the depth to your water level, the height up to your tank and about 10% for friction. At 100 L/min this pump gives 200 m, which suits a water level of roughly 170 m with 10 m of lift above ground. Its shut-off head is 265 m. Deeper than that, you need a higher-head pump.
Do the sets come with cable and delivery pipe?
No. Submersible cable, rope, delivery pipe and the base plate are not included in any option, so add those to your order or supply them yourself. Each set includes only the pump end, motor and controller listed under its option, and the pump end option is the wet end alone.
How much is delivery of the 4SD8/42 to Kimberley?
We deliver to Kimberley with our own trucks in 1 to 3 days. Fees follow total order weight. The heaviest set ships at about 78 kg, in the R1,450 band. A pump end on its own is much lighter. Orders of R20,000 or more are delivered free.
Nationwide delivery from Polokwane
Delivered to all nine provinces in 1 to 3 days
We deliver the 4SD8/42 4" Borehole Pump, 7.5 kW, 265 m Max Head with our own trucks to Johannesburg, Pretoria, Cape Town, Durban, Gqeberha, Bloemfontein, Polokwane, Mbombela, Tzaneen, Welkom, Upington, Richards Bay, Stellenbosch and eMalahleni, and to farms, mines and sites in between. This item ships in the R1,450 delivery band (60 to 100 kg). Orders of R20,000 or more deliver free with code KH027.










