Ecomax 30-in 120-Volt 3-Speed High Velocity Indoor/Outdoor Black Industrial Fan DF0401

30-inch roll-around drum fan is perfect for a variety of locations including garages, basements, covered patios, workshops, warehouses, and factory stations Aluminum construction: the aluminum construction provides durability and strength, ensuring this fan can withstand frequent use Low noise level: the low noise level means you can enjoy powerful air flow without the distraction of loud or disruptive noise