Correct selection of pump material will lengthen pump life.
Pump and pump system applied in different segments.
Right control cabinet helps pump work in best condition and protect pump.
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Depends on the temperature，density，viscosity of liquid，you need to choose right pump for operation
Stable running depends on good casting，good assemble，good installation， and good operation
Open impeller has vanes that are attached to a center hub and mounted directly onto a shaft. There is no wall surrounding the vanes which makes open impellers weaker than closed or semi-closed valves. Open impellers are generally easier to repair. Open impellers are usually used in pumps that handle suspended solids and viscosity liquid.