ZSR/ZSH series products include ZSR/ZSH single-stage high-pressure Roots blower and ZSH-V single-stage dry high-vacuum Roots vacuum pump. ZSR/ZSH series products is to use our company's proprietary patented the leafy type impeller with the reflux device is roots blower (negative) pressure structure, and the roots blower with countercurrent device, vacuum pump, a new structure "patent technology, draw lessons from to absorb the introduction of advanced technology, production of RR series roots blower structure based on the combined with my company for more than 40 years of experience in design, manufacture, with independent research and development of a new generation of single stage high-pressure biro, blower (high vacuum roots vacuum pump).
1. Adopting a number of patented technologies such as counter-current device, advanced and reasonable structure design.
2. The impeller adopts a specially designed three-blade compound line with high efficiency.
3. High processing accuracy of key parts to ensure smooth operation of blower (vacuum pump).
Main technical indicators:
Flow rate of single-stage high-pressure Roots blower: 5.2 ~ 169.5m3/min Boost: 88.2 ~ 147kPa;
Single-stage dry high vacuum Roots vacuum pump flow: 2.9 ~ 166.4m3/min, vacuum degree: -49 ~ -78.4kPa.