The 400W submersible pump (model: QDX1.5-16-0.4) is a high-quality submersible device produced by Zhejiang Fenglang Pump Industry Co., LTD., with a rated power of 0.4kW. This water pump features a reasonable pipe diameter design, specially adapted to 220V household power supply environments with a frequency of 50HZ. Its compatibility with ordinary household circuits allows for easy operation, eliminating the need for additional power transformation equipment and simplifying the user’s setup process. In terms of performance, the pump boasts a 16-meter water head, which fully meets common water diversion needs in daily and small-scale scenarios. It delivers a flow rate of 1.5m³/h, ensuring continuous and stable water supply without interruptions. With a rotational speed of 2850r/min, it maintains sufficient power output to support efficient water lifting and transportation. Additionally, the pump holds an E-grade insulation class and complies with the national standard GB/T 25409-2010,…