Raxial S4 - Inline Duct Booster Fan with Speed Controller 4" dupe Simply plug in your device

Simply plug in your device to the power outlet on the bottom of the BETA-4

9-inch SK5 Japanese high carbon steel blade

Volts: 120 V

1 ML per gallon will treat 946 Liters (250 gallons US) of nutrient solution

Raxial S4 - Inline Duct Booster Fan with Speed Controller 4" dupe Simply plug in your deviceA duct fan designed to boost airflow in HVAC systems and ventilate home spaces like attics and workshops. Features a variable fan speed controller, enabling you to optimize airflow and noise level for any application. Unibody die cast construction with no welded seams; reduces vibration while ensuring smoother airflow. AC brushless motor with steel blades and lubricated bearings; not suitable in restricted airflow applications. Duct size: 4