Submersible pump for use in a settlement chamber, comprises a base suction region, a pressure line, and return flow protection

摘要

A submersible pump for use in a settlement chamber (6), to move water through a drainage pipe, comprises a base suction region, and a pressure line (4) that feeds into the pipe. The suction region has a suction pipe (2) which is open at the bottom, return flow protection (3), and a closure (12).