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Variac Fan Speed Controller

Variac Fan Speed Controller

Variac Fan Speed ControllerVariac Fan Speed Controller
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Variac Fan Speed Controller.

Our best selling speed controller! Simply because this Variac Fan Speed Controller is the most cost effective fan controller to totally eliminate fan noise at low speed.

  • Works with ALL Fantronix, Sytemair Ruck, Prima Kilma in line fans.
  • 5 selectable variac fan speeds.
  • Completely eliminates harmonic fan motor hum.
  • East to wire and use.



Our Variac Silent Fan Speed Controllers are suitable for any speed controllable fan up to a full load current of 13 Amps. The main advantage of these unique controllers is that they completely eliminate annoying motor hum.

  • Large range of Amp sizes available.
  • 5 selectable variac fan speeds.
  • Protected to IP54.
  • Completely eliminates harmonic fan motor hum.
  • For mains extractor fans only.
  • Neon on/off indicator.

Code Description Price Quantity
STR-1.5 Variac Fan Speed Controller 1.5 Amps £60.98
STR-1-2.2 Variac Fan Speed Controller 2.2 Amps £75.50
STR-1-3.5 Variac Fan Speed Controller 3.5 Amps £81.12
STR-1-5.0 Variac Fan Speed Controller 5.0 Amps £91.61
STR-1-7.5 Variac Fan Speed Controller 7.5 Amps £121.18
STR-1-10 Variac Fan Speed Controller 10 Amps £197.21
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