Model BOZP self priming pump is used to pump the liquid contained with air or foams, even 

faces to Discontinuous which only contain air, it sill work .It has good function, reasonable

structure ,small volume ,reliable using. It is used when level is low of the   inlet of the

pump and deliver the fluid matters containing a part gas also ,used as return pump  in on -

the –spot  CIP cleaning system.

Model BOZP is  Single-stage self priming volumetric pump, composed of cover ,impeller, pump body motor etc. Impeller is shape of  the Star radiate  .Intracavity is compose of pump cover and pump body, when impeller revolves, the volume between the impeller Spoke and Intracavity become bigger from the inlet to out let, and the volume lift decline .SO ,it will pump and discharge as reciprocating movement, which comes to be a self priming power.