Leo 4SR10-30 / 5.5KW Submersible Borehole Pump Only
10471
The LEO 4SR10-30 is a robust 4-inch submersible borehole pump engineered for reliable water extraction in diverse industrial and agricultural applications. Built on proven submersible pump technology, this model excels in mining operations, building construction, agriculture, aquaculture, and food and beverage processing, while also serving residential water supply systems with consistent performance. Its versatile design accommodates both single-phase (0.37-2.2 kW) and three-phase (0.75-7.5 kW) motor configurations, making it adaptable to various installation requirements.
Constructed from premium AISI304 stainless steel casing and motor base to resist corrosion and extend operational life, the 4SR10-30 features a sophisticated floating impeller design manufactured from FDA-approved Noryl® material for durability and food-safe applications. Its advanced hydraulic design incorporates built-in AISI304 check valves, strainers, and sealed outlets, while maintaining IP68 protection rating and NEMA-standard motor construction to handle challenging downhole conditions. With a flow capacity of 1-10 m3/h and tolerance for sand content up to 0.25%, this borehole pump delivers dependable service in both clean and slightly abrasive water environments.
At a glance
Power: 5.5 kW (7.5 HP)Max. head: 189 mMax. flow: 15 m³/h (250 l/min)Connections: Outlet 2"Specifications
| Brand | Leo |
| Model | 4SR10-30 |
| Type | 4SR10 Submersible Borehole Pump (100 mm) |
| Motor power | 5.5 kW (7.5 HP) |
| Stages | 30 |
| Connection | Outlet 2" |
| Shut-off head | 189 m |
| Flow range | 0 – 15 m³/h (0 – 250 l/min) |
| Dimensions (W × L × H) | 10 × 151 × 10 cm |
| Weight | 11 kg |
| Item code | 4SR10-30 |
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) | 189 | 162 | 157 | 153 | 144 | 134 | 122 | 107 | 90 | 70 | 47 |
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 4SR10-30:
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 4SR10-30?
The Leo 4SR10-30 has a maximum head of 189 m.
How much water can the Leo 4SR10-30 pump?
The Leo 4SR10-30 pumps up to 15 m³/h (250 l/min).
What is the motor power of the Leo 4SR10-30?
The motor power is 5.5 kW (7.5 HP).
What are the pipe connections of the Leo 4SR10-30?
Outlet 2".
