Centrifugal pump with vertical axis - may be lowered into well and has tube with foot valve at bottom

摘要

The rotor (2) is located in the pump (1) with mainly vertical rotor axis (3). A downward directed vertical tube (4) with lower foot valve (5,6) is located on the intake side, and extends coaxial to the rotor axis. The tube may be lowered into a well (7), etc. The rotor is coupled at the top to a coaxial drive motor (8). The tube may be connected to a worm, etc. USE/ADVANTAGE - Pump of simple construction, suitable for large volumes and heights.