BZ self-priming pump is a centrifugal self-priming pump, it has advantage of small construction,easy install, operation smoothly, easy maintain, high efficient ,long life time etc. It can be work only keep the liquid inside of pump
1. main use for architecture,fire, chemical, pharmaceutical,electrical,paper making, oil etc
2.Use for convey clean water and similar water liquid
3.When fit on impact driver sprinkler ,and pumping water to the air, it will became as rainy , it’s good pump for field,garden .
4.It can fit for any size and spec of filter press ,to press the slurry smoothly.
The body of pump have liquid inside, it’s working part can connect by the return hole and circle hole, final became Axial flow recirculation system. When pump stop working, the liquid will still remain, when pump re-work,the liquid will toss to top under working of impeller. The liquid return to working part,separate liquid and gas, to enable gas out of pump, it because self-priming when the pump body is in vacuum.