USED: Compressor Engineering vacuum conveying system consisting of (1) Roots horizontal rotary positive displacement blower, model 33URAI-J. Max approx 197 cfm at 3600 rpm, 2" NPT inlet/outlet, driven by a 7.5 hp, 3/60/208-230/460 volt, 1725 rpm motor. Includes filter and silencer. Frame mounted.