Self Cleaning Wet Well

Prerostal- Prerotation Pumping System


The PREROSTAL Prerotation system is a unique, economical, uncomplicated method of automatically adjusting pumping volume to varying inflow rates using a constant speed motor and pump. It combines the screw centrifugal impeller characteristics of the WEMCO pump with a specially configured vortex inducing chamber around the suction pipe of the pump.

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Screw Centrifugal Pump Prerostal

  • Self Cleaning Wet Well folds in floatables and scours wet wells.
  • Automatic flow matching
  • High Efficiency
  • Less Maintenance
  • Easy Installation/Retrofit
  • Truly non-ragging
  • Closed Loop oil cooled motor
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