... Fiber avulsion 5)ISO CE 1,AS/AV splitting sewage pump technical parameter :a) Caliber: DN10-DN75mmb) ... 2,production overview:AS and AV series submersible sewage pumps are particulary applicable for transporting the liquid ... ,petroleum, pharmacy ,minign ,papermaking ,power plant, urban sewage treatment.4,part of performance curve : ModelFlowHeadEfficiencySpeedRated VoltageRated Hose Inner Diameter ...