Automatic level management for efficient automatic control of water levels in tanks, pools, and towers. This valve replaces traditional float ballcocks to streamline management and reduce manual adjustments. Wide applications across industrial and civil construction settings to meet diverse needs in different environments. Compact and aesthetic design with a sleek, small profile that fits into tight spaces and enhances system appearance. Energy efficient operation that requires no electricity, offering reliable performance and a low failure rate. This valve is designed to function without electrical power while contributing to conservation and dependability. Use scenarios Municipal water storage tanks: maintain a consistent water level automatically without relying on power supply, reducing monitoring and manual adjustments. Public or commercial pools: help keep the pool water at the desired level with a simple, power solution that integrates with existing infrastructure. Industrial process tanks and towers: provide automatic level control in civil construction projects and industrial settings, simplifying installation and operation while avoiding electrical requirements.