Active Air Fan Speed Controller | Duct Fan Adjuster 500W 5A 120V (ACSC) Heat Mats and CO2 gear

and CO2 gear

you ensure that your plants stay in the "pH Sweet Spot" at all times

fine-tuning your irrigation layout

Air Flow CFM & Ducting System Ready

Active Air Fan Speed Controller | Duct Fan Adjuster 500W 5A 120V (ACSC) Heat Mats and CO2 gearThe Active Air fan speed controller dials the RPM of ball bearing inline and centrifugal fans up to 500W (5A) on 100 120VAC, cutting noise and power draw while steadying grow room airflow. This inline fan speed controller uses a simple knob and an internal auto resetting breaker to protect the motor. Active Air Fan Speed Controller for Inline and Centrifugal Fans The Active Air fan speed controller tunes the RPM of ball bearing inline and centrifugal