Check the listing for details. VIVOSUN 24" High Velocity Tilt Drum Fan 3 Speed 8540CFM for Industrial Floor Fan. Color: Yellow, Condition: New. Listed at 109.99 USD. About this item Variable Speeds: This industrial fan delivers 3 powerful speed modes; High (244.5W with CFM 8540), medium (220.8W with CFM 6000), and low (193.5W with CFM 5000), enabling you to pick your desired speed depending on different situations and save energy as much as possible Safe and Sturdy: With a 1/3 HP thermally-protected PSC motor, this fan can provide consistent air flow without the risk of overheating; The non-skid legs and triangle structure makes the drum fan stable at high speeds; Bolted design on the OSHA compliant rust-resistant grille is sturdy to protect it from dropping off easily Angle Adjustment: The angle adjustment valve enables 360°rotation for the heavy-duty drum fan so that you can choose the best angle according to your needs.