Q Standard Heavy-Duty Belt-Drive Pedestal Drum Fan - 36in., 12,800 CFM, Model# 19265 Totally enclosed, fan-cooled motor eliminates build-up of dust and debris and reduces maintenance needs Ideal for environments containing corrosive and airborne particles Enclosed motor is compact, creating a space-saving design Four dynamically balanced aluminum blades provide quiet operation Tilt Tuff base adds stability when fan is operating