borehole machine price
3. Effluent Pumps Specifically intended for the removal of grey water or light solids, effluent pumps can also be effectively utilized for mud evacuation, provided the sediment is not too thick or heavy.
pompes d'évacuation de boue

Submarine Hammer Drilling An Insight into Techniques and Applications
Problem: The pump does not produce water, and the vacuum gauge indicates a high vacuum
Problem: The pump does not produce water, and the vacuum gauge indicates a high vacuum