RP series Roots vacuum pumps adopt British techology and are produced in strict accordance with British industry standards.At the same time,they are further improved according to the needs of domestic and foreign markets to make them more perfect.This product has the characteristics of large pumping speed,low noise,compact structure,small size,stable performance,long service life,low failure,easy maintenance,and can be started and used at the same time as the fore-line pump to improve production efficiency.