... 1:splitting sewage pump manufacturer 2) Non-block sewage pump 3) High sewage capacity 4) Fiber avulsion 5)ISO CE 1,AS/AV splitting sewage pump ... production overview:AS and AV series submersible sewage pumps are particulary applicable for transporting ... , pharmacy ,minign ,papermaking ,power plant, urban sewage treatment.4,part of performance curve : ModelFlowHeadEfficiencySpeedRated VoltageRated ...