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GVFL Variable Speed Booster Set

Overview Solutions


Product Features
  • Constant pressure regardless of flow
  • Available with multistage or borehole pumps
  • Robust design and silent running
  • Flow up to 160 m3/h
  • Head up to 140 m

The Lowara GVFL booster system is an intelligent pump system that provides maximum value, proven reliability, superior energy efficiency and better system protection. In addition, the booster station maintains the constant pressure even with the changing system demand. The GVFL booster set range consists of two to three pumps that are assembled with all other required components, just a connection to water and electricity is required.


Robust design

  • The complete system is factory fitted and tested with high efficiency stainless steel pump

Flexible solution

  • Variety of pump options available to suit all range of solutions

Soft start and stop

  • No water hammer in the taps = comfort and increased lifetime of the equipment


  • Not operating at full speed most of the time reduce the noise significantly

Longer pump life

  • Automatic alteration of VFD ensures the equal runtime hour of each pump

Safe and secure

  • The system is protected for dry run and motor overload and there is a manual bypass in case of VFD failure

GVFL can be equipped with the following pumps

  • e-SV vertical multistage pump
  • e-HM horizontal multistage pump
  • e-GS 4” borehole pump
  • Scuba close coupled submersible well pump


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