• Safe venting or aeration of reactors and vessels
  • Accurate response characteristic avoids compromise solutions, e.g. ball check valves
  • Easily adaptable through removal or adding of the weight rings
  • For very small set pressures of -120 to +120 mbar

Reach your treatment targets with the Grundfos SFG flowmaker

Submersible SFG flowmakers are the energy-saving choice for maintaining wastewater flow without sedimentation. Part of the Grundfos portfolio of agitators, SFG flowmakers offer a superior thrust-to-power ratio and best-in-class hydraulic design. Variable speed operation with an external variable frequency drive ensures an energy-efficient performance with a soft start.

Overall, SFG flowmakers have a robust, anti-corrosive design for the longest working lifetime in municipal, industrial and agricultural treatment plants. The multi-stage sealing system is one of several standard features that prevent leakage. The flowmakers are suitable for activated sludge with a dry solids content of 0.5-1 % and for other liquids with a dry solids content of maximum 1.5 %.


Suitable for:

  • Industrial wastewater

The Grundfos range of horizontal, planetary gear drive SFG flowmakers are designed for flowmaking, i.e. keeping liquids moving in low/medium viscosity liquids. Suitable for use in large volumes. Fitted with motors of 0.7-8.0 kW.


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