Zhangqiu - Model ZSH Series -Roots Vacuum Pump

ZSR/ZSH series products include ZSR/ZSH single-stage high-pressure Roots blowers and ZSH-V single-stage dry high-vacuum Roots vacuum pumps. ZSR/ZSH series products adopt our proprietary invention patent "Multi-blade impeller positive (negative) pressure Roots fan structure with counterflow device" and "Roots blower with reverse flow device, new structure of vacuum pump" patent technology Based on the advanced structure of the RR series Roots blower produced by the absorption of imported technology, combined with more than 40 years of design and manufacturing experience of our company, we have independently developed a new generation of single-stage high-pressure ratio Roots blower (high vacuum Roots vacuum pump).