1. Product Overview
QJ,QJD series model ABCD multi-stage submersible pump for well comes with pump body including internal parts made of quality stainless steel , and impellers made of PSU , to ensure resistance to corrosion, resistance to wearing, safety to operate in addition to extended continual working hours, applicable for the boosting and storage system of industrial water, civil water, farm irrigation and hydrologic well-drilling project.
II. Product Features
1. The uniquely-designed floating-lever impellers enable the electric motor to support multi-stage pump lifts without the load of axial force.
2. The electric pump is characterized by compact size, large flowage and high lift, particularly fit for application in deep well with small diameter, resulting in a significant decreasing of cost.
3. The housing and core of pump are made of quality stainless steel, the impellers are made of PSU, and the bearings are made of carbon-graphite , which contributes to significant increasing of resistance to sanding and grinding.