Active Air Fan Speed Adjuster grow-light-ballasts and the long coco fibres

and the long coco fibres

• Ballast designed for 480V operation (includes 480V power cord and plug L8-20P)

• Low power consumption with built-in low battery power indication

It is tough and will easily handle even the harshest grow room environments

Have a long range igniter installed – Up to 15′

Active Air Fan Speed Adjuster grow-light-ballasts and the long coco fibresHydrofarm's Fan Speed Adjuster was designed especially for centrifugal fans. This means it will help prevent damage to fan motors, ensuring longer life. (Meant for use with brushless motors, and all Hydrofarm inline fans, not booster fans) It will correctly and precisely adjust the speed of centrifugal fans. These controllers are more sensitive than any on the market, and are compact and built to last. Features Internal electronic auto resetting