The 20" Heavy-Duty Floor Fan uses a 5-blade design to deliver powerful airflow to help cool spaces and circulate air in a variety of indoor environments. Fixed in a slim drum casing and mounted on a sturdy steel frame, the fan head can be tilted on its vertical axis to adjust the airflow and provide outstanding cooling and air circulation coverage. Fans are essential in helping to provide improved air quality to indoor spaces. Powerful airflow via heavy-duty 5-blade fan. Variable speed settings up to max. 1350rpm. Tilting fan head for dynamic air circulation. Solid mesh steel guarding for greater safety.