Optimus F-4184 F-4184 3-Speed 110-Watt 18-In. Industrial-Grade High-Velocity Fan

• High-torque motor with 3 powerful fan speeds; 4-position rotary switch ;• All-metal construction with heavy-duty aluminum blade; reinforced, circular chrome wire grille for added safety; ideal for industrial settings as well as any area that needs to move high volumes of air;• Adjustable-height pedestal from 40 in. to 49 in.; fan head tilts 360deg for use as air circulator; can also point straight up for floor to ceiling ventilation;• Sturdy base stabilizes operation ;• OSHA-approved 3-prong grounded plug;• ETL(R)/Intertek(R) listed;