A fan controller manages the extractors in your grow room. When temperatures becomes too high it kicks off the extractors. When temperatures becomes too low the extractors return to their low setting.

More on grow room climate:

More climate related terms:

Climate | Air circulation | Airtight | Charcoal filter | Extractor | Fans | Hygrometer | Humidistat | Humidifier | Dehumifier | Heating

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