As one of the largest roots pump and screw vacuum pump manufacturers in China, our
roots pump (booster) pumping speed range from 170 to 110,000 m3/h (roots blower range covering ＜15000m3/h)
screw vacuum pump pumping speed range from 110 to 2700 m3/h.
two-stage liquid ring pump pumping speed range from 105 to 1700 m3/h.