Description Carbon Active EC Digital Speed Controller The controller continuously adjusts the fan speed. EC digital fan controllers have been specially developed for EC (electronically commutated) motor technology. The voltage regulator activates the fan with a voltage of 0-10 volts. This determines the actual speed. CarbonActive controllers can be used for all voltage-controlled EC fans available on the market. Manufacturer: Carbon Active Recommend to use with: Gorilla Grow Tent indoor plant tent
