1. Johnson Controls
  2. Building Automation and Controls
  3. HVAC Controls
  4. Variable Speed Drives

Variable Speed Drives

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Enjoy Simple Installation & Low Cost of Ownership with Variable Frequency Drives (VFDs)

Our Variable Speed Drives are specifically engineered for use with HVAC fan and pump applications. We’ve designed every adjustable speed drive power unit to utilize the most sophisticated semiconductor technology available, and with highly modular construction, our VSD Drives are easily adapted to fit your needs. Our Variable Frequency Drives are the  only VFD drives in the industry to provide closed loop control capabilities with Metasys and Facility Explorer digital field controllers.

Enjoy Simple Installation & Low Cost of Ownership with Variable Frequency Drives (VFDs)
Enclosed Variable Speed Drives VS3 Series III

Enclosed Variable Speed Drives VS3 Series III
  • Energy Savings solutions built on a 15-year history of progress
Micro Drive VS3M Series III

Micro Drive VS3M Series III
  • Enjoy Smooth Performance with Easy to Use Series II Micro Drives
Open Variable Speed Drives VS3 Series III

Open Variable Speed Drives VS3 Series III
  • Energy Savings solutions built on a 15-year history of progress
VSD FP Series II

VSD FP Series II
  • Air Modulators Featuring a Capacity Range from 5 to 100 HP

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