Why must one or more non-return valves be used in installations of submersible electric pumps?
Can Caprari products be used for pumping drinking water?
The electric pump does not provide the performance declared in the documentation. What test can be done in order to know if the low performance is due to the electric pump or the installation?
What is the max. water temperature for the standard submersible motors?
What size of capacitor must the 4” single-phase motors have ? Is it a permanently inserted capacitor?
What filling liquid is used in the 4” submersible motors?
Can Caprari’s submersed electric pumps be used with electronic starting systems (Soft-Starter/Inverter)? If they can, are there any specific instructions to comply with?
Can Caprari’s submersed electric pumps be installed in horizontal/oblique positions?
How must I connect a single-phase submersed electric motor? And a three-phase one?
How must the joint between the cables leaving the submersible motor and the feed cables be executed?
At what depth must a submersible electric pump be installed in a well?