Infinitely vary duct-fan output with the ActiveAir Fan Speed Adjuster (ACSC). Works with all HydroFarm fans and most others on the market! Will also work to reduce excessive airflow noise in a controlled manner.
• Variable speed controller
• Rated for 15 Amps, 120v
• Silent operation — fans will NOT hum!
• Includes a 6-foot power cord
• Warranty 1-Year
This fan controller is designed to work with brushless motors, such as the ones used with in-line fans and Active Air booster fans. Do NOT use with squirrel cage blowers or booster fans from other manufacturers.