Precision balanced centrifugal blower with an aluminum housing and impeller, stainless steel blower pulley and bearing housing assembly, ceramic hybrid blower bearings, belt drive with automatic belt tensioner, belt guard, 5” discharge port, and flanged to a 60 HP, 230/460 volt, 60 Hz, 3-phase premium efficient TEFC motor. Includes belt change tool.  An inlet filter is recommended and can be purchased separately.