Since there is a pressure-lubrication system with the oil pump in every Leybold TRIVAC B Vacuum Pump, it is possible to connect main flow oil filters. Oil Filters are available either for mechanical filtering (OF types) or combined chemical/mechanical filtering (CF types). Supplied Equipment includes the filter housing and one canister WF 4-25 interchangeable filter. For use and advantages to the user, download Mechanical Oil Filter Data Sheet.PDF, see (AVAILABLE DOWNLOADS:) below.

NEW Leybold OF 4-25 Mechanical Oil Filter:
Fits Pump Models: Leybold D4B, D8B, D16B, D25B
Weight: 8.8 lb
Replacement Filter Element Canister WF 4-25 interchangeable filter paper 0.5 liter: Leybold Part No. 18991