Convenient and clean design: the integrated rotating opening structure makes maintenance simple, keeps drainage smooth, and helps maintain stable washing machine performance. Leakproof sealing: a sealing ring with a multipoint buckle locking design ensures the lid fits tightly after closure, effectively preventing water leakage during operation for safer use. Safety protection design: smoothedged lid and an internal structure that prevents direct contact with moving parts inside the pump, providing peace of mind during everyday maintenance. Optimised drainage efficiency: the internal flow path is designed to reduce tangling and accumulation of fibres and other impurities, lowering the risk of drainage blockages. Use scenarios Daily household washing machines: install and operate with confidence to maintain smooth drainage and reliable performance between cleanings. Laundry with fiber content: minimizes fiber tangling and impurity buildup to prevent blockages, especially with towels and fleece. Routine maintenance or service checks: safe handling and reduced leakage risk during service or inspections thanks to secure sealing and protective design.