Suitable for sucking high viscosity fluid and solids-laden fluid.
Hardly gas locking, breakdown of emulsion.
The pumping process is continuous and stable .
Suitable for vertical、deviating、horizontal well, specially suitable
for the well which has the sucker rod scrubbed the tube.
No sucker rod, which could eliminate the loss caused by the
scrubbing of the tube.
Save energy compared with the sucker rod pump.
Head：Max 1800 m
Temperature rating of pump：≤150 ℃