Leo 4SR10-18 / 3KW Submersible Borehole Pump Only
12376
The LEO 4SR10-18 is a 4-inch submersible borehole pump engineered for reliable water extraction in diverse applications including agriculture, aquaculture, mining, building construction, food and beverage production, and residential water supply. Built on LEO's proven submersible pump technology, this model combines efficient hydraulic design with robust construction to deliver consistent performance in demanding environments.
Constructed with a durable AISI304 stainless steel casing and motor base that meets NEMA standards, the 4SR10-18 features FDA-approved Noryl® impellers with a floating design for enhanced durability and sand tolerance up to 0.25 percent. Its comprehensive stainless steel components-including the built-in check valve, gasket, and integrated strainer-ensure long service life in challenging conditions, while available single-phase (0.37-2.2 kW) and three-phase (0.75-7.5 kW) motor options make it adaptable for both small-scale domestic installations and larger commercial water supply systems.
At a glance
Power: 3 kW (4 HP)Max. head: 107 mMax. flow: 15 m³/h (250 l/min)Connections: Outlet 2"Specifications
| Brand | Leo |
| Model | 4SR10-18 |
| Type | 4SR10 Submersible Borehole Pump (100 mm) |
| Motor power | 3 kW (4 HP) |
| Stages | 18 |
| Connection | Outlet 2" |
| Shut-off head | 107 m |
| Flow range | 0 – 15 m³/h (0 – 250 l/min) |
| Dimensions (W × L × H) | 10 × 95 × 10 cm |
| Weight | 6.9 kg |
| Item code | 4SR10-18 |
Performance Table
| Flow Q (m³/h) | 0 | 4.8 | 5.4 | 6 | 7.2 | 8.4 | 9.6 | 10.8 | 12 | 13.2 | 15 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Flow Q (l/min) | 0 | 80 | 90 | 100 | 120 | 140 | 160 | 180 | 200 | 220 | 250 |
| Head H (m) | 107 | 92 | 90 | 87 | 83 | 77 | 70 | 62 | 52 | 39 | 26 |
Head at each flow rate from the manufacturer's technical data. For a duty-point check use the Get a Quote wizard below.
Performance Curves and Technical Data (PDF)
Download the curve sheet with the performance curves, dimensions and technical data for the Leo 4SR10-18:
Leo 4SR10 Series Performance Curves
461 kB | Download
Applications
- 4" SR series submersible pump adopts AISI304 casing and high-strength and durable "floating impeller"
- Impellers are made of American "Noryl®" material, which has got the approval of FDA(American Food and Drug Administration)
- With high-quality hydraulic design, AISI304 motor base up to "NEMA" standard, built-in AISI304 check valve, gasket, motorund outlet and built-in strainer
- Can be widely applied to mining and building industry, agriculture, aquaculture, food and beverage industry and family water supply
Motor And Pump
- Power: Single phase: 0.37~2.2KW 220~240V
- Power: Three phase: 0.75~7.5KW 380~415V
- Insulation class: B
- Protection grade: IP68
- Frequency: 50HZ
- Flow range: 1~10 (m3/h)
- Maximum fluid temperature: 35
- Maximum sand content: 0.25%
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 Leo 4SR10-18?
The Leo 4SR10-18 has a maximum head of 107 m.
How much water can the Leo 4SR10-18 pump?
The Leo 4SR10-18 pumps up to 15 m³/h (250 l/min).
What is the motor power of the Leo 4SR10-18?
The motor power is 3 kW (4 HP).
What are the pipe connections of the Leo 4SR10-18?
Outlet 2".
