DIFFUL always adheres to the product development concept of 'scenario adaptability and precise empowerment.' All four types of solar water pumps are equipped with high-performance MPPT controllers, which can flexibly adapt to different sunlight conditions, achieving low-energy, stable operation. Today, we will focus on two core categories—screw pumps and plastic impeller pumps—to detail their key advantages and suitable application scenarios.
1. Solar Screw Pump: Highly adaptable, low maintenance, preferred for complex scenarios
The DIFFUL solar screw pump features a compact structure and strong adaptability as its core advantages. It adopts a combination design of a stainless steel screw and a rubber stator (screw material: SS304 + rubber), which provides excellent corrosion resistance and is not easily corroded by various media. Paired with a permanent magnet brushless motor, the motor and controller combination can achieve over 85% efficiency, which is 25% higher than traditional AC pumps. This better meets the low-power solar drive requirements and reduces energy waste. Its unique screw drive structure gives it strong self-priming ability, eliminating the need for additional priming devices, making it more convenient for drawing water from low-level sources. It can also effectively handle media with small amounts of solid particles without clogging issues, making it suitable for various complex water quality scenarios.
This type of product has low overall power consumption, requiring fewer solar panels and batteries, effectively reducing installation costs. It also has a simple structure and is easy to maintain, with a complete electrical protection and control system that provides automatic protection and recovery functions for undervoltage, overvoltage, overcurrent, overload, and lack of water. The water level can be controlled according to needs. It is easy to install, safe, and reliable, especially suitable for irrigation, farm livestock, and off-grid domestic water supply scenarios. In addition, its noise-free and pollution-free features make it widely applicable for deep well pumping, long-distance water irrigation, aquaculture oxygenation, garden fountains, farm livestock water supply, and off-grid residential water use, particularly in remote mountainous areas without grid coverage, irrigated plots, farms, and off-grid settlements.