Housing designed for all types of air circulating applications to provide directional - high velocity air flow. Built-in rotating design allows the supplied mounting bracket to pivot 120 degrees in (9) adjustment setting at 15 degree variations. Front and rear spiral wound grills are OSHA approved and have a black coated finish. All units are shipped fully assembled and ready for hard-wired connections. TEAO motor has a Class B rating, with automatic thermal protection and ball bearing design for harsh environments; rated up to 115 degrees Fahrenheit maximum ambient temperature. Single and three phase options available in 120, 208/240, 277 and 480-volt. Mounting brackets sold separately. FOB Shipping Point. See Related Items tab for High Velocity Air Circulators - Mounting Brackets.