ROCKSOLAR 3.75HP 60-450V Solar DC Brushless Water Transfer Pump High-Efficiency BLDC Motor: Advanced 3.75HP brushless motor ensures reliable and energy-efficient water pumping. MPPT Controller: Features advanced maximum power point tracking for consistent performance and optimal efficiency. Wide Voltage Compatibility: Operates efficiently within a 60-450V DC range, suitable for diverse applications. Exceptional Protections: Includes dry-run, overload, overvoltage, and low-voltage protections to safeguard the system. Impressive Max Head: Pumps water to depths of up to 82 ft, ideal for high-demand scenarios. Robust and Durable Design: IP54-rated pump and IP65-rated controller ensure long-lasting performance in tough environments. Solar Panel Integration: Compatible with large solar arrays, making it perfect for off-grid installations. Suction Check Valve: Prevents backflow and maintains system pressure for smooth operation. Maximum Flow Rate: Delivers up to 268GPM at minimal head, providing excellent water flow for large-scale applications.