The optimus 18in industrial grade high velocity fan has a powerful 3 speed high-torque motor. Reinforced Wire Grill for Added Safety with an all metal construction makes this fan safe as well as durabale. Aluminum Heavy Duty 18" Blade. 360 Degree Circle Head Tilts for use as Air CirculatorOSHA Approved Three Prong Grounded PlugStraight Up Ceiling to Floor VentilationColor: Silver CoatedcETLus Listed

Prop65 Warning - WARNING: This product can expose you to chemicals including LEAD, which is known to the State of California to cause cancer and/or reproductive harm. For more information, go to www.P65Warnings.ca.gov.