4ST1/49 4″ Borehole Pump, 1.5 kW, 325 m Max Head
SKU KMN-BORE-0259
The 4ST1/49 is a 1.5 kW, 325 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: R6 968,00 through R11 728,00
- Lifts water up to 325 m, up to 1.5 m³/h (25 L/min)
- 4 inch stainless steel multistage pump, 1.5 kW motor
- Complete sets for 220 V single-phase, 380 V three-phase or pump end only
- From R 6,968 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 | 4ST1/49 (Vega 4ST1 range) |
|---|---|
| Pump diameter | 4 inch, fits boreholes of 100 mm internal diameter or more |
| Flow rate | Nominal around 1 m³/h, up to 1.5 m³/h (25 L/min) |
| Max head / pressure | 325 m |
| Duty points | 0 L/min at 325 m; 5 L/min at 302 m; 10 L/min at 268 m; 15 L/min at 219 m; 20 L/min at 151 m; 25 L/min at 68 m |
| Power | 1.5 kW oil-filled motor |
| Voltage / phase | 220 V single-phase, 380 V three-phase, by option |
| Controller | MA analogue control box, 20Y intelligent controller (dry-run protection), Y1 digital protection controller, 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 | 23.2 kg |
| Shipping weight | 28 kg |
| Dimensions | 1358 x 250 x 150 mm |
Description
Overview
The 4ST1/49 is a 4 inch stainless steel multistage submersible borehole pump from the Vega 4ST1 range, with a maximum head of 325 m and up to 1.5 m³/h (25 L/min) at lower heads. At 10 L/min it still produces 268 m of head. This 1.5kw 4 inch borehole pump runs on a 1.5 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 10 L/min this one suits a water level of roughly 230 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 1 m³/h
- 1.5 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.
- 220V set + analogue control box, R 9,864: pump end, 1.5 kW 220 V single-phase motor, basic starter.
- 220V set + 20Y intelligent controller, R 11,344: pump end, 1.5 kW 220 V single-phase motor, dry-run protection for low-yield boreholes.
- 380V 3-phase set + Y1 controller, R 11,728: pump end, 1.5 kW 380 V three-phase motor, digital protection.
- Pump end only (no motor), R 6,968: wet end only, to replace a worn pump end on an existing 1.5 kW motor.
Where it works
The top of the 4ST1 range, with 325 m of head, for the deepest low-yield boreholes in the Karoo and the Western Cape interior. Depth like this makes the cable, rope and delivery pipe a big part of the job, so check your lengths before you order. See all borehole pumps, or compare the 4ST1/19 borehole pump and the 4ST1/13 borehole pump.
What’s in the box
- The 4ST1/49 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 28 kg, in the R550 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 4ST1/49 option do I need for my power supply?
Choose the 220 V single-phase sets or the 380 V three-phase set with Y1 controller for your supply. The analogue box is the basic starter and the 20Y adds dry-run protection. 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 4ST1/49 in my borehole?
Add the depth to your water level, the height up to your tank and about 10% for friction. At 10 L/min this pump gives 268 m, which suits a water level of roughly 230 m with 10 m of lift above ground. Its shut-off head is 325 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 4ST1/49 to Cape Town?
We deliver to Cape Town with our own trucks in 1 to 3 days. Fees follow total order weight. The heaviest set ships at about 28 kg, in the R550 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 4ST1/49 4" Borehole Pump, 1.5 kW, 325 m Max Head with our own trucks to Johannesburg, Pretoria, Cape Town, Durban, Gqeberha, Bloemfontein, Polokwane, Mbombela, Thohoyandou, Kimberley, George, Rustenburg, Secunda and eMalahleni, and to farms, mines and sites in between. This item ships in the R550 delivery band (up to 30 kg). Orders of R20,000 or more deliver free with code KH027.











