The Black Orchid Centri Flo Fan is perfect for circulating fresh air in small grow rooms. It offers a high airflow rating by using a centrifugal blade and German manufactured motor. It will fit duct sizes of diameters of 4-12″. It has a thermal cut out to prevent overload and mounting brackets are included with the fan so you can put it anywhere you want in your grow rooms and tents.
The fan comes in 3 different versions, this one being the standard Centri Flo Fan. Other versions include the temperature and speed control fan unit and Twin Speed Fan.
Each size comes with a different max airflow as seen below:
4” : 250 m3/hour
5” : 365 m3/hour
6” : 495 m3/hour
8” : 790 m3/hour
10” : 1150 m3/hour
12” : 1325 m3/hour
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