Silently controls both intake and exhaust fans. Allowing temperature and negative pressure at ideal levels.
Automatically adjusts fan speeds. During lights off this controller slows the fans down and can switch a heater on.
During lights on it speeds the fans up again and can also turn an oscillating fan on.
Housed in steel casing with a galvanized back panel ready to hang either inside or outside of the grow room.
5 Speed settings
Heavy duty steel casing
Designed and made in the UK
8A works with all single speed fans including box fans
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