G.A.S Speed Controller

Controlling your intake and outtake EC fans has never been easier with the EC Speed Controller from Global Air Supplies. The EC Speed Controller sets your intake and outtake fan speeds, allowing you to balance both fans to create the required level of negative air pressure.

• Precisely set your intake and outtake fan speeds using one plug and play device
• Control and adjust your maximum and minimum fan settings using two simple knobs
• Balance your fans to create perfect negative pressure in your grow room
• Plugs directly into Systemair’s EC fan range (using active cables)
• Great value for money EC Speed Controller
• Requires no individual power supply, taking its power direct from the fans