Self contained vacuum system. Sorry no manufacturer tag. Looks like a Spencer. It consists of a 10 hp vacuum producer, a combination bag house/ separation tank with place of collector tub ( tub is missing). it has a 3.5" connection for vacuum hose. 230/460 vac 3 ph electric power required. Good condition.
Power Req. (V): 230/460 vac
Size: 10 hp