Temperature control fans allow the grow to control heat and control your power bill. You set the temperature and the fan does the
rest, only switching on when you need it most.
1 x 150mm RKW centrifugal fan (Very quiet operation) long 3 year warranty. Extracts 462m3/hr. German design and manufacture!
1 x 150mm Black Hawk 500mm long filter with 50mm thick of carbon.
1 x 150mm Acoustic Ducting 10m long. Acoustic ducting is insulated so the foil doesn't heat up. The insulation traps heat in the ducting to
be extracted. Further acoustic ducting is incredibly quiet and traps a lot of noise in the ducting.
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Mountain air 250mm Pack (with temp and speed controller)