A winding highway takes a turnA winding highway takes a turn

On-Highway Drives VS Directly Controlled Fan Drives

VMASTER Directly Controlled Fan Drives

Based on pulse-width-modulation (PWM) signals from the engine management system, VS viscous directly controlled fan drive adjusts its output to provide just the degree of cooling needed.


  • Heavy-duty trucks
  • Medium-duty trucks
  • Light-duty trucks
  • Automotive
  • Variety of off-highway equipment

Features & Benefits

  • Pulse-width modulation (PWM) signals from engine management system provide fast response to changing cooling requirements enhancing fuel economy, reduced noise and maximum efficiency
  • Compatible with many engine management systems for design flexibility
  • Modular design allows use with Horton and other fan manufacturer products
  • Improved outer tube design and simplified mounting system provides easier installation

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