d in petroleum industry, municipal engineering, buildings, sewage treatment and etc.
2. Features:
1.The pump is vertical submerged pump, nice appearance, directly installed on the storage of transferred medium.
2.It is quite simple and convenient; no additional space is needed to save the Infrastructure investment.
3.Quitting the traditional mechanical seal and so wear causing maintenance is reduced, the cost of operation lowered and working efficiency higher.
4.Unique centrifugal impeller: tran