Yimai EQ series intelligent digital drived VFD booster system consists of high-efficiency stainless steel water pumps, intelligent digital variable frequency controllers, sensors, air pressure tanks, steady flow tanks (optional), pipeline valves, instruments, and gauges. The intelligent digital drived VFD booster system integrates the latest generation of intelligent digital control systems with high-performance permanent magnet synchronous motors and efficient vertical multi-stage stainless steel water pumps through an integrated design. It also incorporates intelligent modules such as end-pressure control and water age optimisation control, thereby achieving high reliability, high quality, energy efficiency, and intelligence in the water supply system. This ensures that the entire digital drived VFD booster system provides water of excellent quality, sufficient quantity, and stable pressure.