Pfeiffer ONF16S Oil Return Unit from ONF16S Fits/accessory for PK Z40 001 to DUO, PN PPK-005-986-T
These Pfeiffer oil return units puts the oil mist droplets from the ONF 16S oil mist elminator back into the rotary vane pump via the gas ballast as a liquid. These products are recommended for Pfeiffer vacuum pump applications that often require cycling of the vacuum chamber to atmosphere. To learn how to install the oil return unit, download the .PDF below at AVAILABLE DOWNLOADS "See Section 5.2, Installing the oil return line".
Fits Pfeiffer Model Oil Mist Filter ONF 16S, ONF 1-9, ONF 4-20
Pfeiffer Rotary Vane Pumps: UNO/DUO 1.6, 2.5, 3, 5, 6