XPOWER 1/3 HP 3600 CFM 5 Speed 18" Warehouse, Dock, Trailer Cooling Fan With Built-in 3-Hour Timer, DA-510 40" Wall Mount Arm & L-30 LED Spotlight FA-420K2The XPOWER FA 420K2 is a complete warehouse, dock, and trailer cooling solution designed for high performance air circulation and ventilation. This kit includes the powerful XPOWER 18" axial air mover (FA 420 2), a 40" double strut swing out wall mounted arm (DA 510), and an L 30 LED spotlight, all painted in high visibility safety yellow for workplace safety. With a powerful 3600 CFM airflow, this axial fan is engineered with large scooping blades at