Designed to move high volumes of directed airflow at low velocity, keeping individuals comfortable and productive in factories and warehouses. Galvanized steel construction provides high resistance to corrosion. 115-volt single phase, 2-speed motors allow the user to adjust airflow to desired setting. Motors are ball bearing type with automatic reset thermal protection. Circulator includes 10-ft. factory wired, 3-conductor cord with grounded, molded plug and built-in cord wrap. Guards are coated with a protective finish and comply with the OSHA Standard 1910.212 (1/2 in. max opening).