Parker Balston 18/18-371H Vacuum Pump Exhaust Filter, 3/4 NPT, 9CFM, 15PSI

  
Parker Balston Model 18/18-371H, Filter Vacuum, Inlet and Exhaust, Complete Housing, 3/4" NPT Inlet/Outlet & 1/8" NPT Drain, 9 SCFM. Balston Vacuum Pump Exhaust Filters remove all visible oil mist and smoke from vacuum pump exhaust, even when it is saturated with oil. The high efficiency filter cartridge continuously drains the collected liquid, allowing the user to recover expensive lubricating fluid.