This sewage discharge pump is the basic section,Non-blockage submersible sewage pump has the characteristics of excellent energy saving effect, anti-winding, no blockage, automatic installation and automatic control. The mechanical seal adopts a new hard and rot-resistant tungsten titanium material,Can make the pump safely and continuously run for more than 8000 hours,The overall structure is compact, small volume, small noise, energy-saving effect is significant, convenient maintenance, no need to build a pump room, dive into the water can work, greatly reduce the project cost.According to the user needs, equipped with dual guide rail automatic coupling installation system, installation and maintenance are convenient and simple.