Used Kinney Model KDH-150 Vacuum Pump Kinney Model KDH-150 Vacuum Pump, single stage duplex design, water cooled, rated 150 CFM @ 10 microns, "V" belt driven by 7.5 Hp., 1750 RPM motor, mounted on base with oil separator and belt guard. (TESTED to 30 Microns-2/25/16)