GSE 2 x 3A Digital Fan Controller Negative Pressure Controller

The digital fan controller is a temperature dependent speed controller for rooms with air flow in and out. The fan controller keeps the room temperature constant and under pressure to prevent odour from escaping. It can be easily controlled, adjusting the required temperature, minimum speed and the pressure of your room on four knobs. This fan controller can by used also as only air out regulator on two fans if there is a nature way of air in. The control..

£143.95