TPI PORTABLE BLOWER FANS 30" Direct Drive - Swivel Base This TPI industrial fan features permanently lubricated single phase, 120V ball bearing type motor. Blower fans have corrosion and dent proof high density polyethylene housing. Includes spiral wire safety guards. 2-speed PSC type motor operates 3 aluminum blades. Features rocker power switch and 6'L SJT 3-conductor cord. 2 wheel cart base permits drum to tilt 360° at 12-1/2° increments to direct airflow vertically. Drum locks into place with steel locking pin. This portable fan includes 5" rubber wheels. Meets OSHA standards. UL listed. 1 Year Limited Warranty. Horsepower rating based upon maximum speed/load.