Pfeiffer Oil Return Unit (ORF) for ONF 4-20 Oil Mist Filter Separator to Pfeiffer Rotary Vane Vacuum Pumps Duo 10m, Duo 20m, (PN PK196173-T)
These Pfeiffer oil return units puts the oil mist droplets from the ONF 4-20 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 3.2, Fitting oil return line".
Fits Pfeiffer Model Oil Mist Filter ONF 4-20:
Rotary Vane Pumps Duo 10m, Duo 20m,