The 5 speed settings of these reliable fan controllers allow Intake

and Extraction fan speeds to be set to maintain negative pressure

in the grow room (to stop odour escape).

The British built Silent range of Rhino Fan Controllers eliminate

buzzing and humming.

 

• Silently controls both intake and

exhaust fans, allowing negative

pressure to be maintained.

Rhino 2a Silent Fan Controller

£120.00Price