Submersible pumps with the rapid development of domestic science and technology, its competitiveness has also been greatly improved, this kind of product application address is very unique, customers must pay special attention to the location of the product selection there are many, such as head, total flow, etc. The quality of the product is not only the characteristics of the product itself, at the same time, the product must also meet his bole Xiangma. Only then can the product give full play to the highest use value. So what should be the choice of submersible pump model?