ZW (XZW) the type dumps pollutants to pump is according to the zx self-priming pump and the wq slush pump structure and the performance, profits from merit of the domestic and foreign similar products, and the various absorption user communities' operation requirements and provide the improvement opinion, the development becomes the collection and dumps pollutants to a body, then looks like common clear water self-priming pump such not to need the peaceful bottom valve, does not have to direct to irrigate, may pump includes the big solid block, the long textile fiber contamination, the settling, the abandoned mine impurity, the feces disposal and all project sewage and the sol liquid, completely reduces worker's labor intensity, moreover uses, moves, the installment is convenient, The performance is stable. (Material quality: Cast iron, stainless steel)