HIGH-VELOCITY AIRFLOW: Experience powerful cooling with the K Tool International 77742 42” Belt Drive Drum Fan, delivering a maximum of 14,800 CFM. Perfect for large industrial and commercial spaces like warehouses, factories, manufacturing plants, and job sites DURABLE & SAFE CONSTRUCTION: Built to last, this heavy-duty drum fan features a robust 4-blade aluminum design and a black powder-coated finish. With cut-off protection and cUL listing, it ensures safety and durability in demanding environments PORTABLE & EASY MOBILITY: Designed for convenience, this fan includes 8” rubber wheels and a 6 ft. power cord, making it easy to transport and set up in various locations such as mechanic shops, gyms, greenhouses, barns, and outdoor events VERSATILE APPLICATION: Whether you need powerful ventilation in a gymnasium, consistent airflow in a greenhouse, or cooling during a concert or festival, this fan is ideal for a wide range of settings, including schools, shopping malls, and disaster relief operations HIGH-POWER PERFORMANCE: Operating on a standard 120V/60Hz power supply, this high-speed wind machine is perfect for large areas that require efficient cooling and ventilation, such as home garages, utility spaces, and sports arenas