SELF- PRIMING VORTEX PUMP

摘要

The pump has a compact construction and has the property to suck in without the need of an additional device. It comprises a corpus (2) placed in an external chamber (1) connected to an outlet (7) with the supercharging space after the pump. The corpus (2) contains a working channel (3) connecting the inlet (4) next to the sucking side of the pump with the inside of the external chamber (1). Through an additional aperture (5) in the corpus (2), the working channel (3) is additionally connected - a little before its middle - to the lowest part of the inside of the external chamber (1).