Experience Superior Water Management with the Rocksolar 0.4HP Pump Engineered for high efficiency, this pump is compatible with solar power systems, ensuring optimal performance across a range of applications from home gardening to agricultural irrigation. With a robust 0.4HP motor and a voltage range of 20-40V, it combines power with energy efficiency. Technical Specifications Solar Panel Compatibility: Suitable for a 440W setup panel, allowing flexibility in solar configurations. DC Brushless Motor: 0.4HP, Water cooled, permanent magnetic. Safety: Dry-running auto protection. Power: Can be powered directly by solar panels or battery. Easy Installation and Maintenance Free. Material: High-quality SS304 Stainless Steel. Dimensions: 3" diameter, 1.5" outlet. Warranty: 5 Year Manufacturer Warranty. Performance Metrics: Maximum 15.3 GPM/26.4GPM at minimal head height. Maximum head 75ft/130.4 ft. Two Models available: offer Maximum flow rate from 15.3-26.4GPM and Maximum Head from 75ft to 130ft. The Rocksolar 0.4HP Pump not only offers significant operational flexibility but also stands out with its compatibility with both existing and new solar installations. Whether for daily operation or emergency use, this pump is your dependable choice for efficient and renewable water pumping solutions.