Variable Speed Air-Cooled
Variable Speed Water-Cooled
Water/Wastewater Drives
Variable Frequency Drives
Variable Speed Drives
Variable Speed Drives
Variable Speed Drives
Variable Speed Drives

Variable Speed Drives

Reliable drives engineered to fit your application

We offer a complete line of Eddy Current variable speed drives (VSDs), Water-Cooled Couplings and Salient Pole Drives designed for water and wastewater applications. Advantages of VSDs are:

  • Reduced energy consumption
  • Reduced wear on mechanical components
  • Improved process control
  • Controlled acceleration and deceleration
  • Avoidance of water hammer or hydraulic surges
  • No harmonic distortion
  • Lower life cycle cost
  • No power line problems
  • Easy to replace/repair
  • 250% starting motor torque

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Variable Speed Drives
Variable Speed Drives

“WE HAVE EDDY-CURRENT DRIVES THAT ARE FIFTY YEARS OLD AND I HAVE NEVER REPLACED ONE WITH A VFD. IT’S A SIMPLE DEVICE AND THAT’S WHY THE CLUTCH LASTS A LONG TIME. ADDING TO THAT, THE NEW DIGITAL CONTROLS WE HAVE PURCHASED HAVE BEEN RELIABLE, COMPACT AND COST-EFFECTIVE.”
-VINCE STOLLHANS

Variable Speed Drives

World’s Leading Manufacturer
OF EDDY CURRENT VARIABLE SPEED DRIVES, BRAKES AND CONTROLS

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