The latest EC fan controller (GAS EC5 Fan Speed Controller) from Global Air Supplies allows you to control every aspect of your intake and extraction system, giving you the ability to fine tune your setup for the perfect environment. Not only will you be able to control your fans thermostatically, you also have the ability to balance your fans to achieve the perfect level of negative pressure, stopping any unwanted odours from escaping your grow space without having to use a separate balancer. All in one controller. No need for a separate balancer unit Compatible with all G.A.S Vector EC fans Fantastic OLED Display, for perfect clarity Actively powered, no need for a separate power supply (power is supplied by the fan itself, through the control cable) Supplied with 1 Active Male - Male cable. If you are controlling 2 fans, another Active Male - Male cable will be required.
