The Black Orchid Centri Flo Temp and Speed Control 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 Temp and Speed Control fan has the ability to regulate the temperature and increase or decrease the speed of the fan depending on the temperature of the area it is in.
The fan comes in 3 different versions, this one being Temp and Speed Control Fan. Other versions include the temperature and speed control fan unit and the regular centrifugal fan unit with plug and lead.
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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