4DSS3.7-112-72-750
4DSS3.7-112-72-750Series Solar Deep Well Pumps:
Key Features and Highlights
While the DSS series is commonly used for deep well water supply, its structural characteristics also offer distinct advantages in wastewater treatment or agricultural drainage:
l Extended Service Life with Spare Parts: To guarantee continuous performance, every pump in the DSS series includes a complimentary replacement screw, allowing for quick maintenance and significantly reducing downtime.
l Designed specifically for wastewater and drainage: While the DSS series products are widely used in deep well water supply, their unique structural design gives them a significant competitive advantage in wastewater treatment and agricultural drainage.
l Industrial-grade mechanical seal: The system is equipped with high-performance mechanical seal components, forming a robust barrier that effectively prevents mud, sand, and external impurities from entering the motor.
l Environmentally Friendly Solar Powered, Off-Grid Efficiency: Optimized for sustainable off-grid water supply. Suitable for deep wells, large-scale farmland irrigation, and providing a stable water source for livestock and homes in remote areas.
l Integrated Intelligent MPPT Controller: Equipped with an advanced MPPT (Maximum Power Point Tracking) controller to maximize solar energy utilization and ensure optimal motor efficiency even under varying light conditions.
l Real-Time Performance Monitoring: A high-definition LED screen displays real-time data such as speed, input voltage, and current. This intelligent interface enables instant system status checks and simplifies troubleshooting.
l Rugged and Durable, Low Maintenance Costs: Constructed from high-quality 304 stainless steel, offering excellent corrosion resistance in deep well environments. High-precision internal components ensure long-term stability and minimal maintenance requirements.
l Professional Technical Support: Supported by our expert engineering team specializing in solar irrigation. We provide rapid-response customer service and professional system selection and installation guidance.
Technical Specifications
Parameter | Details |
Rated Power | 750 w |
Max Flow Rate | 2 m³/h |
Max Head / Lift | 112 m |
Voltage | 72 v |
Max Water Temp | 35°C |
Inlet/Outlet Diameter | 1" |
Cable Length | 2 m |
Max Open Circuit Voltage | < 170 V |
Note: Dimensions and weight may vary slightly between manufacturing batches.
Package Details
What’s in the Box:
l 1 Replacement Screw* (Bonus spare part for 3DSS series maintenance)
l 1*heavy-duty wooden crate (for safe international transport)
l 1*set of waterproof heat shrink fittings (for secure underwater cable connections)
l 1*set of outlet connector and accessory kit (including hose fittings and clamps)
l 1*set of stainless steel float switch
l 1*complete pump accessory kit:
Spare screws and installation tools
Insulating tape and Teflon sealing tape
Wire crimp terminals and O-rings, etc.
What You Will Need (Not Included):
· Solar Panels: Please refer to the instruction manual for specific recommendations.
· Safety Cable: A stainless steel wire to secure the pump in the bore.
· Piping and wiring: polyethylene pipes for water delivery and suitable power cables (You can prepare it yourself if needed).
· Float Setup: Required only if pumping from a dam or river.
About Difful
Since 1989, Difful has been a technology leader in solar pump innovation. With hundreds of thousands of units in use worldwide, we utilize high-precision, fully automated manufacturing to ensure every pump meets our rigorous standards for quality and efficiency.
