Leo 4SR6-34 / 3.7KW Submersible Borehole Pump Only
12360
Introducing the LEO 4SR6-34 submersible borehole pump, a robust 4-inch pump engineered for deep well and borehole applications across diverse industries. This submersible pump excels in mining, agriculture, aquaculture, food and beverage processing, and residential water supply systems, delivering reliable performance in demanding environments. Built to handle variable flow rates from 1 to 10 m3/h, the 4SR6 series combines efficient hydraulic design with proven submersible pump technology for dependable operation.
Constructed from premium AISI304 stainless steel throughout the casing, motor base, check valve, and outlet, this borehole pump resists corrosion and extends service life in challenging conditions. The pump features FDA-approved Noryl® floating impellers that withstand abrasive sand content up to 0.25%, while the built-in strainer protects internal components from debris. Available in single-phase (0.37-2.2kW at 220-240V) and three-phase (0.75-7.5kW at 380-415V) configurations with IP68 protection rating, the 4SR6-34 delivers submersible pump reliability for applications requiring consistent water delivery from boreholes and deep wells.
At a glance
Power: 3.7 kW (5 HP)Max. head: 208 mMax. flow: 8.4 m³/h (140 l/min)Connections: Outlet 1½"Specifications
| Brand | Leo |
| Model | 4SR6-34 |
| Type | 4SR6 Submersible Borehole Pump (100 mm) |
| Motor power | 3.7 kW (5 HP) |
| Stages | 34 |
| Connection | Outlet 1½" |
| Shut-off head | 208 m |
| Flow range | 0 – 8.4 m³/h (0 – 140 l/min) |
| Dimensions (W × L × H) | 10 × 130 × 10 cm |
| Weight | 11.6 kg |
| Item code | 4SR6-34 |
Performance Table
| Flow Q (m³/h) | 0 | 3 | 3.6 | 4.2 | 4.8 | 5.4 | 6 | 7.2 | 8.4 |
|---|---|---|---|---|---|---|---|---|---|
| Flow Q (l/min) | 0 | 50 | 60 | 70 | 80 | 90 | 100 | 120 | 140 |
| Head H (m) | 208 | 178 | 170 | 162 | 153 | 143 | 132 | 103 | 66 |
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 4SR6-34:
Leo 4SR6 Series Performance Curves
457 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 4SR6-34?
The Leo 4SR6-34 has a maximum head of 208 m.
How much water can the Leo 4SR6-34 pump?
The Leo 4SR6-34 pumps up to 8.4 m³/h (140 l/min).
What is the motor power of the Leo 4SR6-34?
The motor power is 3.7 kW (5 HP).
What are the pipe connections of the Leo 4SR6-34?
Outlet 1½".
