Frequently asked questions
What does the EC Speed Controller do?
It controls the speeds of two EC fans, letting you precisely set your intake and outtake fan speeds and balance them to achieve the negative pressure you need.
Does the EC Speed Controller need a power supply?
No. It is powered from the fan, so there is no need for a power pack.
Which fans does the EC Speed Controller work with?
It plugs directly onto Systemair's EC fan range and must be connected using Active Cables.
Found It Cheaper?
We're committed to offering the best prices on hydroponics equipment. If you find a lower price elsewhere, let us know and we'll do our best to match it.