The Maxx Air Pro FLEX 42 In. Barrel Fan will blow you away with it's powerful airflow. It's an ideal choice for cooling large indoor spaces in a factory or warehouse, on a construction job, or in a gym and arrives fully assembled! This fan has a unique polyethylene housing and angled interior struts to resist impacts that would otherwise damage steel housing competitors, and is ready to go anywhere thanks to built-in handles and 9 in. diamond tread wheels. Choose between two speed settings powered by a belt-driven motor and 4-blade assembly to throw as much air your way as efficiently and quietly as possible.