Comfort Zone CZHVP30 HBCLCZHVP30 Industrial Fan, FAN 30" High Velocity Pedestal Fan. Black. DURABLE CONSTRUCTION -Heavy, Wide Base for Stability - Height Adjusts from 72-Inch to 106-Inch. POWERFUL - High Velocity with 2 Speed Settings. SMART DESIGN -Pull Chain Switch with Pre-Drilled Holes for Floor Anchoring. FEATURES - Individually Balanced Aluminum Blades - Pull Chain Switch - Can Accept Optional Casters for Portable Use.