AC Infinity RAXIAL S4 Inline Booster Duct Fan with Speed Controller, 4" SHIP_BULK organic alfalfa extract

organic alfalfa extract

Duct Options: Outlet - 10” Lay-Flat

Q: What is the silver screw under the green button

Ballast Factor: 1

AC Infinity RAXIAL S4 Inline Booster Duct Fan with Speed Controller, 4" SHIP_BULK organic alfalfa extractAC Infinity RAXIAL S4 Inline Booster Duct Fan with Speed Controller, 4" A 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;