DC 4" 4kW Solar Water Pump with Stainless Steel Impeller
This DC 4-inch solar pump has a 4kW power rating and a maximum flow rate of 25m3/h. It features a stainless steel impeller and is designed for solar photovoltaic applications.




Technical Specifications
Product Overview
High-Efficiency Solar Water Pump
This 4-inch submersible solar pump is engineered for high-lift water delivery with a 4kW power capacity. Designed for durability, it features a corrosion-resistant stainless steel impeller and casing, ensuring long-term reliability in various water supply applications. The system includes an intelligent MPPT controller that provides comprehensive electrical protection and automatic recovery, maximizing efficiency and enabling seamless, maintenance-free operation powered directly by solar energy.

Technical Specifications
Performance & Build
| Feature | Value |
|---|---|
| Model | 4SPSC25/91-D380/4000 |
| Pump Diameter | 4 inch |
| Max Flow Rate | 25 m3/h |
| Max Head | 91 m |
| Rated Power | 4000 W |
| Voltage | 380 V |
| Impeller Material | Stainless Steel |
| Outlet Size | 2 inch |
Key Features
Core Features
- High-efficiency motor and controller for up to 85% energy conversion
- Advanced MPPT solar controller included
- Corrosion-resistant stainless steel body and impeller
- Automatic water height control
- Maintenance-free and noiseless operation
- Integrated Safety Protections
- Under-voltage protectionOver-voltage protectionOverflow protectionOverload protectionWaterless run protection
Included Accessories
Standard Set
- Cable connector
- Water level sensor
- Nylon suspension rope
- Heat shrink tubing
- Float switch





