AutoVent, LLC: Automation in Dairy Ventillation

Variable Speed Drives

Variable Speed Drives


  • Fans
  • Conveyors
  • Mixers
  • Material Handling
  • Pumps


  • Varied motor speed in infinite steps
  • Sealed enclosure for agriculture environments
  • Clear enclosure lid and Full screen LCD to displays status
  • Compatible with ordinary 3 phase motors
  • Tested Low electrical and radio interference systems
  • Easy to install
  • Can be used as a phase converter

Tech Features

  • Works with single or three phase input power.
  • Converts single phase to 3phase
  • Compatible with all 3 phase motors
  • Circuit breaker for easy use
  • Non-metallic UL - Nema 4x enclosure

Works with:

  • VentGenie
  • Commander
  • Fan Commander (Variable Speed Edition)

Part Number Scheme

VSD part number scheme

AutoVent’s variable speed drivers connect to regular 3 phase motors. They allow you to control the motor speed infinitely from 0 to full speed.

DTK-240 surge protector


We recommend adding surge protection for increased durability.