The BOZP model self priming pump is used to pump liquid whose level is below the inlet of the pump and deliver the fluid matters containing gas. Its pump shell , cover and vane are made of high-grade stainless steel 304 or 316L; the motor is equipped with stainless steel shield, the inner surface adopts mirror polishing, coarseness Ra: 0.28um, outer casing adopts wiredrawing treatment, completely according to GMP standard . Application Mainly used to deliver the liquid containing of gas in fields such as pharmaceutical, alcohol, food, chemicals, beverages etc. and also used as a return pump in on-the u2013 spot CIP cleaning system, and used for liquid delivery that need high pressure filter.