1.   Because most submersible pumps are not designed to cope with solids.

2.   Installation of a submersible pump is quite simple, for, as described earlier, it is merely placed in the water.

3.   Some submersible pumps have a very small discharge and so it is important to judge the water flow required before shopping around.

4.   The ring is attached to the outflow of a submersible pump.

5.   Then a submersible pump, concealed in a sump, conveys it back up to a blockwork filter filled with Canterbury spar.

6.   These stones extend down the watercourse, over which water flows with the aid of a simple submersible pump.

7.   ...a submersible pump.

8.   Wood Group ESP added to its existing submersible pump testing and installation services by acquiring downhole pump manufacturer Trico Submersible Systems.

9.   However, we already have a comprehensive product and supply package for submersible pumps which should provide good medium term prospects within the principal oil field markets worldwide.

10.   Camco has three business segments that provide high-performance drill bits, safety valves and other equipment used in well completions and electric submersible pumps.