What are the characteristics of backwashing and forced discharge lifting equipment

In order to solve the blockage problem of sewage pump, a filter device is set in front of the sewage pump, and the filtered sundries are discharged into the drainage pipe by backwashing. Ensure the safe and reliable operation of sewage pump. This equipment is suitable for the situation that there are massive sundries in sewage, the situation where the pump is easily blocked or the situation with high requirements