If you need a tough air circulator for lighter duty commercial and home applications, such as workshops and warehouses, check out the Hyper Tough 24 inch 3-Speed Metal Stand Fan. With a pull string switch and 3 speed settings, the fan delivers powerful airflow and will cool down areas quickly. All metal construction will survive a heavy duty environment and a sturdy weighted base prevents tip overs. The height is also adjustable to bring relief at places where you need it. Easy to assemble with hardware included. The fan with high velocity, provides 3 different speed settings via a pull string switch with max CFM of 6290. Suitable for commercial & industrial area, such as garage, warehouse, basement, workshop etc. Also available in 20 inch size with oscillation and 30 inch size .