When you need to cool down quickly, look no further than Master’s industry-leading 30" High Velocity Floor Fan. The heat of summer is no match for its powerful, direct-drive motor and long-lasting steel construction. Plus, the convenient swivel cart gives you maximum versatility. Whether you’re in the barn, relaxing at home, or working in the garage, this fan will do the job while giving your A/C and wallet a rest. Master – built for power. Installation and Assembly- 1. Slide wheel axle through wheel support frame. 2. Slide one (1) wheel onto either side of axle. 3. Secure wheel with one (1) cotter pin. 4. Place the fan on level ground in a safe, desired position and connect to an approved power source. This 30" Floor Fan (MAC30BCT) is approved for use with California’s BAR97 Emissions Inspection System and meets all BAR-97(EIS) required specifications and standards