
DC and AC/DC Water Filled High-Speed Hybrid Solar Submersible Deep Well Pump. 2-Year Warranty Coverage: Comprehensive 2-year warranty on all purchases starting from the Bill of Lading date. High-Efficiency Motor: Permanent magnet brushless synchronous motor improves efficiency by 15-20% and saves energy. Water-Cooled Design: Ensures stable operation, low noise, and prevents overheating at high power output. Intelligent Protection System: Features LED display, water shortage protection, and automatic start/stop functions. Premium NSK Bearings: Japanese NSK bearings are used to significantly prolong the working life of the pump. MPPT Controller Technology: MPPT function ensures higher solar power utilization rate and automatic charging. Leak-Proof Construction: Alloy mechanical seal and double seal effect ensure zero leakage and high reliability. Customizable Voltage & Frequency: Supports customized voltage (110V-240V) and frequency (50Hz/60Hz) based on requirements.