1.Full head,non-overloading 2.Non clogging. 3.Simple structure,light weight. 4.Homogenization function. APPLICATION:Drainage of sewage ... municipal sanitary,residential community,villas,public facilities.Features:1.Simple structure,light weight,easy to be moved.2.Working under ... varied condition.3.Non-clogging , good balance between water power and centrifugal ...