General functional descriptions
Centrifugal immersion pumps
F 620, F 640, F 640 TR
With the vertical centrifugal immersion pumps F 620, F 640 and F 640 TR the impeller or the conical rotor is connected with the drive motor via the drive shaft. The medium to be transferred enters via the impeller housing in the pump, is accelerated by the rotating impeller or conical rotor and transferred on a spiral track outwards and upwards.