Liyuan Submersible Pump Systems
The Liyuan Submersible Pump System is designed for demanding water extraction applications in agriculture, industry, municipal infrastructure, and solar-powered installations. Available in sizes from 3" to 10", these submersible pumps support AC, DC, and hybrid solar power, offering a full-spectrum solution for deep borehole water delivery.
Built on 30 Years of Manufacturing Excellence
Founded in 1992, Guangdong Liyuan Pump Co., Ltd. brings over three decades of engineering experience to the global pump industry. Our submersible pumps are used in more than 50 countries across Asia, the Middle East, Africa, and the Americas.
✅ ISO 9001 Certified Quality Management
✅ CE Certified for European Market
✅ NEMA Standard Interfaces for Global Motor Compatibility
3" & 4" Submersible Pumps
- Max head: up to 375 m
- Max flow: 5 m³/h
- Power supply: 220V Single-phase or 380V Three-phase
- Available with internal capacitor or control box
- Built-in protections: overload, thermal, dry-run
Typical Models:100QJ2-140/27, 3SDM2-65/24-0.75, 4SG2/18
5" & 6" Submersible Pumps
Flow range: 30–60 m³/h
Head: up to 400+ m
Multi-stage impellers (thermoplastic or stainless steel)
Oil-cooled or water-cooled motors available
SG/SS impeller options for durability and efficiency
Typical Models:130QJ8-300/40, 150QJ25-155/26, 6SG30/35
8" & 10" High-Capacity Submersible Pumps
Max flow: 200+ m³/h
Power rating: up to 125 kW
Stainless steel shaft and fasteners with anti-sand design
Solar-compatible with inverter options
Typical Models:8SG77/15, 8SG95/20, 10SG160/9
Submersible Motor Options & Specs
| Motor Type | Voltage / Frequency | Power Range | Cooling | Key Features |
|---|---|---|---|---|
| 4″ Single-Phase | 220–240V / 50Hz | 0.37–2.2 kW | Oil-Cooled | Internal capacitor or control box |
| 4–10″ Three-Phase | 380–415V / 50/60Hz | 0.37–125 kW | Oil or Water | Corrosion-resistant, sand-proof |
| Solar-Compatible | 420–720V DC + 380V AC | 0.75–200 kW | Water-Cooled | MPPT, auto-restart, dual input |
Pump Selection Assistance
Liyuan offers technical support for submersible pump sizing based on the following parameters:
Well diameter and water depth
Vertical head (ground to tank)
Horizontal pipeline distance
Required flow rate (daily/hourly)
Power source (AC, DC, or solar)
Control & Integration Options
C1 / C3 Series
Power Range: Up to 7.5 kW
Dry-run, overvoltage, fault logging, LCD screen
M3-D Series
Power Range: 11–18.5 kW
Industrial-grade with air switch and IP54 rating
8" & 10" High-Capacity Submersible Pumps
Power Range:0.75–200 kW
MPPT, dual input, solar automation