During long-term use, pumps often develop leakage problems due to the failure of the rotating components and the motor to achieve complete sealing. To address this, I have designed a new type of pump that completely separates the motor from the impeller chamber. Thanks to the complete isolation of the rotating components and the motor, this pump achieves 100% waterproof performance. By adopting high-strength magnetic coupling technology, this pump can operate stably for a long time even under extremely harsh working conditions.