ZSR/ZSH series products include ZSR/ZSH single-stage high-pressure Roots blower and ZSH-V single-stage dry high-vacuum Roots vacuum pump. The ZSR/ZSH series products are a new generation of single-stage high-pressure Roots blowers (high vacuum Roots vacuum pumps) independently developed using our company's proprietary inventions "Multi-leaf impeller positive (negative) pressure Roots blower structure with counter-flow device" and "New structure of Roots blower and vacuum pump with counter-flow device", based on the advanced structure of the RR series Roots blowers produced by absorbing imported technology, and combined with our company's more than 40 years of design and manufacturing experience.
Product features:
1. It adopts multiple technologies such as countercurrent devices and has advanced and reasonable structural design.
2. The impeller adopts a specially designed three-blade composite profile with high efficiency.
3. The key parts are processed with high precision to ensure the smooth operation of the blower (vacuum pump).
Main technical indicators:
Single-stage high-pressure Roots blower flow rate: 5.2~169.5m3/min Pressure boost: 88.2~147kPa;
Single-stage dry high vacuum Roots vacuum pump flow rate: 2.9~166.4m3/min, vacuum degree: -49~-78.4kPa.


















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空气悬浮风机





