500 W 3HR500-120 Solar DC Borehole Pump, 120 m Head, 304 Stainless
SKU KMN-SOLR-0068
500 W, 48 V DC solar borehole pump kit with controller, 120 m head, for 80 mm boreholes and up, delivered across South Africa.
R6 672,00
- Lifts water up to 120 m at up to 2 m³/h
- 500 W, 48 V DC with matching controller
- 304 stainless steel body, fits 80 mm boreholes
- About 800 W of panels, R 6,672 VAT incl.
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
| Flow rate | Up to 2 m³/h |
|---|---|
| Max head | 120 m |
| Voltage / phase | 48 V DC |
| Power | 500 W |
| Inlet / outlet | On request |
| Self-priming | N/A (submersible) |
| Duty cycle | On request |
| Fluid compatibility | Non-corrosive water, pH 6.5 to 8.5, sand up to 1% by volume, up to 40 °C |
| Pump body and casing | 304 stainless steel |
| Motor | DC brushless, 100% copper windings |
| Bearings | Graphite |
| Stator | Wear-resistant rubber |
| Duty points | 0 L/min at 120 m; 4.16 L/min at 110 m; 8.3 L/min at 105 m; 12.5 L/min at 95 m; 16.6 L/min at 80 m; 20.8 L/min at 60 m; 25 L/min at 35 m; 29.16 L/min at 0 m |
| Recommended water level | Up to about 90 m |
| Solar array | About 800 W (2 x 400 W panels) |
| Minimum borehole size | 80 mm (3 inch) |
| Net weight | 6.5 kg |
| Shipping weight | 8.5 kg |
| Dimensions | 750 x 150 x 150 mm |
Description
Overview
The 3HR500-120 is a 500 W, 48 V DC solar borehole pump kit that lifts water up to 120 m at up to 2 m³/h. It goes into boreholes, wells, rivers, dams and tanks with an internal diameter of 80 mm (3 inch) or more, and Kamano delivers it nationwide.
The 3HR series uses 304 stainless steel, which is more corrosion-resistant and better suited to acidic, saline or harder water. The kit includes the pump and its matching DC controller, with a brushless DC motor, copper windings, a stainless steel shaft and coupling, a wear-resistant rubber stator and graphite bearings. Soft-start control guards against under-voltage, over-voltage, overload and dry running.
Plan on an array of about 800 W, for example 2 standard 400 W panels wired together. That is more than the pump rating on purpose. The 3HR500-120 suits water levels up to about 90 m. Choose a model rated for 25 to 30% more head than your actual water level, to allow for pipe friction and a falling water table.
Key features
- 304 stainless steel pump body and casing
- 100% copper windings, stainless steel shaft and coupling
- DC brushless motor with matching DC controller included
- Compact, efficient and quiet
- Pumps non-corrosive water, sand up to 1% by volume, particles up to 0.5 mm
- Liquid up to 40 °C and pH 6.5 to 8.5
- Maintenance-free and easy to install
Where it works
This is a small-flow, high-lift pump: garden and household supply, stock troughs, school and clinic water points and small drip systems, from Limpopo to the Karoo. The wider range runs 3HRI210-80, 3HRI300-100, 3HR1200-180 and more, so ask us if your water level is deeper. See our solar pump range, including the 500W 3HRI solar pump in 201 stainless and the 750W 3HR solar pump at 140 m head.
What’s in the box
- 3 inch class solar borehole pump
- Matching DC controller
Delivery and warranty
Kamano delivers with its own trucks from Polokwane to all nine provinces in 1 to 3 days, including Mbombela, Tzaneen, Polokwane, Richards Bay, Pretoria and Durban. This item ships at about 8.5 kg, so it sits in the lightest delivery band. Delivery fees are by total order weight: up to 30 kg R550, 30 to 60 kg R950, 60 to 100 kg R1,450, and over 100 kg on quotation. Orders of R20,000 or more (VAT incl.) are delivered free. Solar panels are sold separately. Ask us for the warranty terms on this model.
Questions about this product
How many solar panels does the 3HR500-120 need?
Plan on about 800 W of panels, for example 2 standard 400 W panels wired together. The array is larger than the 500 W pump on purpose, so the pump still reaches full power on cloudy days and after cable and controller losses. Your installer or our team can confirm the layout for your site.
What water level suits the 3HR500-120?
It is recommended for water levels up to about 90 m, against a maximum head of 120 m. Measure the depth to the water itself, not the total borehole depth, and pick a pump rated 25 to 30% above that to allow for pipe friction. Not sure? Contact us before ordering.
What is the difference between the 3HR and 3HRI ranges?
The 3HRI range uses 201 stainless steel and is the more affordable choice for clean, neutral borehole water. The 3HR range uses 304 stainless steel, which resists corrosion better and suits acidic, saline or harder water, and it also extends to the deeper 140 m and 180 m models.
How fast is delivery and what does it cost?
Kamano delivers with its own trucks from Polokwane to all nine provinces in 1 to 3 days. This kit ships at about 8.5 kg, so delivery falls in the up to 30 kg band at R550, and orders of R20,000 or more are delivered free. Tell us your town for a time estimate.
Nationwide delivery from Polokwane
Delivered to all nine provinces in 1 to 3 days
We deliver the 500 W 3HR500-120 Solar DC Borehole Pump, 120 m Head, 304 Stainless with our own trucks to Johannesburg, Pretoria, Cape Town, Durban, Gqeberha, Bloemfontein, Polokwane, Mbombela, Mokopane, Rustenburg, eMalahleni, Upington, Tzaneen and Richards Bay, 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.








