550w Speed Controller for Hydroponic Inline Duct Fan

SKU: YES4893

Inline Duct Fan Hydroponic System Max power 550W Fan Speed Controller which works with most standard wall outlets of 120V.


  • Fuse Protected.
  • One control switch for 3 settings: Variable Speed; OFF; HIGH,MED,LOW.
  • Speed control dial to control variable speed: Low, Medium or High speed.
  • Built-in grounded control outlet.
  • Come with US standard plug.
  • Lightweight, practical and easy to use.
  • Perfect to control speed for high velocity inline fan and mini blower.
  • Make your fan quieter when adjusts the speed.
  • Safe and environmental friendly.


  • Voltage: AC120V, 60Hz, 5A
  • Max. Power: 550W
  • Fuse

Package Includes:

  • 1x High-quality Speed Controller
  • 1x Manual

Note: Please only using it with FAN that have a universal brush type motor(Eg: Inductive Fan). Do Not use on brushless type motors(Eg: Magnetic Induction Fan).