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DIFFUL Solar Water Pump: A Robust “Heart” Driving Every Ray of Sunlight

time2025/12/04

DIFFUL Solar Water Pump's independently developed controller delivers robust, intelligent performance under harsh outdoor conditions. Featuring MPPT optimization, auto-speed adjustment, and comprehensive protection, it powers reliable water supply systems worldwide.
In the field of solar water pumps, a reliable “heart”—the controller—determines the vitality of the entire system. DIFFUL Solar, as one of the few companies in the industry capable of independently researching, developing, and producing core controllers, ensures the outstanding performance of its pump products in complex global environments through this “Chinese core.”

This Is Not Just Control, but Assurance

DIFFUL Solar deeply understands the harshness of outdoor applications. Its controller adopts an industrial-grade design, featuring an IP65 waterproof and dustproof rating and a wide operating temperature range of -15℃ to 60℃, making it resilient against wind, sand, rain, snow, and extreme temperature variations. Additionally, its wide voltage input range allows for more flexible solar panel configuration and easier installation.

Intelligent, Efficient, and User-Friendly

The core MPPT technology maximizes the capture of energy from every ray of sunlight, enhancing power generation efficiency. The controller can automatically adjust the pump speed based on sunlight intensity—pumping more water when sunlight is abundant and operating energy-efficiently when sunlight is weak. It also supports manual speed adjustment to meet varying demands. All of these functions operate fully automatically without the need for manual intervention, ensuring stable water supply upon installation.



Comprehensive Protection for Worry-Free Operation

Safety is the baseline. This controller integrates multiple protection functions, including overvoltage, undervoltage, overcurrent, short circuit, water shortage, and overheating protection, acting as a round-the-clock system guardian. The unique soft-start function eliminates startup surges, effectively protecting the pump motor and significantly extending the service life of the entire system.

A Reliable Choice Proven by the MarketThis “robust heart,” refined through years of iterations and validated in thousands of projects, has become the cornerstone of DIFFUL Solar Water Pump’s reputation for stability and reliability. It silently powers agricultural irrigation, livestock water supply, and domestic water systems worldwide, demonstrating the reliability of “Intelligent Chinese Manufacturing” through stable and efficient operation.
DIFFUL Solar—Driving a Green Future with Core Technology.

DIFFUL is an innovative and technology-leading manufacturer of solar pumps, specializing in DC solar pumps, AC/DC hybrid solar pumps, and shielded motor solar pumps. Since our establishment in 1989, we have maintained a 100% focus on this industry, with hundreds of thousands of our pumps in use worldwide. Our commitment to quality is evident through the use of high-precision and fully automatic processing machines, advanced assembly lines, and testing equipment to enhance efficiency and ensure top-notch products. Furthermore, we have established our own controller production and research and development workshop, guaranteeing that every step of the production process is meticulously controlled. We are actively seeking distributors and offering support for OEM partnerships. If there are any further discussions or details that need to be addressed, please feel free to contact us. We appreciate your attention and trust.
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