APPLICATIONS & FEATURES
a.Low noise
b.Overflow valve for preventing thermal overloading.
c.High pumping speed in the wide pressure range.
d.Gas protection device for evacuating high-boiling working media
e.Checking is convenient.
f.Insensitive to the dust and water vapour contained in pumped gas
g.Low drive power
h.They find wide application in the fields of metaliurg， chemical， textile and electronics industries.
