VACUUBRAND · Inlet / non-return valve
20636450
Oil non-return valve plate
Where to get it
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As printed in the source
20636450 Oil non-return valve plate
Fits 7 models
As listed by VACUUBRANDWhen ordering, give the model and serial number from the nameplate: some parts changed within a model’s life.
Where it sits
In the RC 6
13 · Inlet non-return valve
- Non-return valve plunger D1420636377
- Oil non-return valve plate20636450
- Non-return valve splash protection20636452
Our drawing of the machine type, with the RC 6's own parts; this part is highlighted. Side view along the shaft. Oil-free (dry) pumps have no exhaust box oil, sight glass or oil filter; their exhaust filter is a dust filter.
Part number, name and fitment as published by VACUUBRAND (source), retrieved 2026-10-19. Vac & Air is independent and not affiliated with the manufacturers shown; names and numbers identify the parts only.