24h Instant Remote Technical Assistance
Our professional technical team offers online video guidance for pump installation, parameter adjustment and daily troubleshooting. We supply standard English operation manuals with every shipment.
Energy-efficient DC screw solar pump designed for dependable low-flow and high-head water delivery in areas without reliable grid power. It is well suited to remote wells, livestock watering, household supply and small irrigation projects, with multiple voltage and power options for flexible solar system matching.
Solar-powered water supply for wells, farms, livestock and off-grid irrigation.
Use with a compatible solar pump controller and the stated input-voltage range.
Brushless DC solar pump system; controller configurations are shown on the original page.
| Product Name | 3/4 in DC Screw Solar Submersible Pump — SSB Series |
|---|---|
| Series | 3SSB / 4SSB |
| Voltage | 12–96V DC; best input 12–200V |
| Power | 80–750 W |
| Flow | 1.0–3.6 m³/h |
| Head | 35–130 m |
| Outlet | 1 in |
| Model Options | 3SSB1.0-35/12-80 through 4SSB3.6-110/96-750. |
| Model | DC Volt | Best Input Voltage Voc | Power | Max.Flow | Max.Head | Outlet |
|---|---|---|---|---|---|---|
| (V) | (V) | (W) | (m³/h) | (m) | (inch) | |
| 3SSB1.0-35/12-80 | 12 | 12-45 | 80 | 1.0 | 35 | 1" |
| 3SSB1.2-50/24-140 | 24 | 20-50 | 140 | 1.2 | 50 | 1" |
| 3SSB1.3-65/24-250 | 24 | 20-50 | 250 | 1.3 | 65 | 1" |
| 3SSB1.5-90/48-400 | 48 | 45-100 | 400 | 1.5 | 90 | 1" |
| 3SSB1.9-100/72-600 | 72 | 60-150 | 600 | 1.9 | 100 | 1" |
| 3SSB2.1-130/96-750 | 96 | 80-200 | 750 | 2.1 | 130 | 1" |
| 4SSB2.3-95/72-600 | 72 | 60-150 | 600 | 2.3 | 95 | 1" |
| 4SSB3.6-110/96-750 | 96 | 80-200 | 750 | 3.6 | 110 | 1" |

Progressive Screw (Helical Rotor) Technology: The screw design generates high pressure with a steady, non-pulsating flow . This makes it efficient for low-flow, high-head applications and allows it to handle fluids with higher sand content than centrifugal pumps without clogging .
Stainless Steel Construction: The pump body and hydraulic components are manufactured from corrosion-resistant stainless steel (AISI 304 or 316), ensuring durability and a long service life in harsh water conditions .
MPPT Integrated Controller: The system includes an MPPT DC controller that optimizes power extraction from the solar panels, maximizing pump performance under fluctuating light conditions .
High-Efficiency BLDC Motor: The pump is powered by a brushless DC motor (PMSM), offering high efficiency, variable speed control, and low maintenance requirements .
DC Voltage Compatibility: Operates on safe, low-voltage DC power (24V, 48V, 72V) directly from solar panels, eliminating the need for a costly inverter or batteries in most applications .
3/4-Inch Discharge Outlet: Standard 3/4-inch BSP outlet facilitates easy connection to common irrigation and plumbing systems .
Quiet Operation: The screw pump operates with low noise and vibration, making it suitable for residential and agricultural settings .
Dry-Run Protection: The integrated controller often includes sensors to protect the pump from running dry, a common cause of pump failure .
Off-Grid Independence: The SSB Series is a complete, self-contained pumping solution that operates entirely on solar energy . This eliminates reliance on grid electricity or diesel generators, offering energy independence and freedom from fluctuating fuel costs, making it ideal for remote or developing regions.
Energy Cost Savings: By harnessing free, renewable solar energy, the SSB Series significantly reduces operational costs compared to grid-powered or diesel pumps. The use of an MPPT controller maximizes the efficiency of the solar panels, ensuring the pump delivers the highest possible output for a given solar array size .
High Efficiency and Reliability: The combination of the high-efficiency BLDC motor and the positive displacement screw mechanism results in a pump that is highly efficient and reliable. The BLDC motor requires minimal maintenance, and the screw pump's design allows it to handle challenging water conditions with less wear and tear than traditional centrifugal pumps .
Precision Water Delivery: The screw pump technology delivers a steady, pulse-free flow rate that remains relatively constant regardless of the discharge pressure. This characteristic is crucial for sensitive applications like drip irrigation, ensuring uniform water distribution and optimal plant growth.
Quiet and Environmentally Friendly: The system operates silently, making it suitable for use in residential areas or near livestock. It produces zero emissions, aligning with environmental sustainability goals and making it a clean energy solution for water management .
Return on Investment (ROI): For B2B buyers, the SSB Series offers a strong ROI through a combination of low upfront costs (for a solar system) and near-zero operating expenses. The elimination of fuel costs and significantly reduced electricity bills lead to rapid payback periods, especially in off-grid applications.
Total Cost of Ownership (TCO): The TCO is minimized through high energy efficiency, low maintenance requirements (thanks to the BLDC motor), and a long service life (due to robust stainless steel construction). The system's reliability reduces downtime, ensuring continuous water supply for critical operations.
Scalability and Adaptability: The modular design of solar systems allows for easy scalability. Buyers can start with a smaller solar array and pump and expand the system by adding more panels to increase pumping capacity, making it a flexible solution for growing operations.
Regulatory and Environmental Compliance: The use of solar power aligns with global sustainability targets and environmental regulations. This can be a key differentiator for businesses, supporting their ESG (Environmental, Social, and Governance) initiatives and enabling them to meet green procurement standards .
Simplified Logistics: The SSB Series is a self-contained unit that requires only connection to a solar array. This simplifies shipping, installation, and deployment compared to complex diesel generator setups, reducing project timelines and logistical costs.
Q: What is a solar submersible pump?
A: A solar submersible pump is a pump that is powered by electricity generated from solar panels. It is designed to be submerged in water and is used to lift water from wells, boreholes, or reservoirs. It provides a sustainable, off-grid solution for water extraction .
Q: What are the key components of the SSB Series solar pump system?
A: The complete system consists of three main parts: the solar panel array, the pump unit (submersible pump with BLDC motor), and the MPPT controller, which connects the panels and pump .
Q: Can this pump be used if there is no sunlight?
A: The pump is primarily designed for direct solar operation, meaning it will pump water when sunlight is available. It can also work with a battery backup system, allowing it to operate for a period when sunlight is insufficient .
Q: What does the MPPT controller do?
A: The MPPT (Maximum Power Point Tracking) controller is an intelligent device that optimizes the power output from the solar panels. It ensures that the pump motor operates at its most efficient point under varying sunlight conditions, maximizing the amount of water pumped .
Q: What is the difference between a screw pump and a centrifugal pump?
A: A screw pump is a positive displacement pump that uses a helical rotor to move water, generating high pressure with a steady flow. It is ideal for low-flow, high-head applications and can handle fluids with some solids. A centrifugal pump uses an impeller to create velocity, which is better for high-flow, low-head applications .
All our pumps enjoy a 1-year warranty against manufacturing defects. Free spare parts will be provided for quality issues within the warranty period. Damage caused by improper operation or human error is not covered.
Our professional technical team offers online video guidance for pump installation, parameter adjustment and daily troubleshooting. We supply standard English operation manuals with every shipment.
For bulk municipal, agricultural and industrial engineering orders, we can arrange experienced technicians to deliver on-site testing and commissioning service.
We stock complete spare parts for all pump series. Once quality defects are confirmed, replacement components will be shipped rapidly to minimize your equipment downtime.
All our pumps enjoy a 1-year warranty against manufacturing defects. Free spare parts will be provided for quality issues within the warranty period. Damage caused by improper operation or human error is not covered.