Welch · Exhaust filter / oil mist separator
700146
PT40 separator to prevent the suction of condensates. Large collection capacity with sight glass for level monitoring
Where to get it
No supplier lists this number with us yet. Ask for a quote and a specialist finds price and availability for you.
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As printed in the source
| 700146 | PT40 separator to prevent the suction of condensates. Large collection capacity with sight glass for level monitoring (read by Claude, checked against the page)
Fits 1 model
As listed by WelchWhen ordering, give the model and serial number from the nameplate: some parts changed within a model’s life.
Where it sits
In the CRVpro 48
9 · Exhaust filters
- PT40 separator to prevent the suction of condensates. Large collection capacity with sight glass for level monitoring700146
- OME85/40 Exhaust oil mist filter – With surface treatment for corrosion resistance700623
- Coupling ElementS3414-99
- FeltS3419-99
- KF40 FilterS3426-99
Our drawing of the machine type, with the CRVpro 48'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 Welch (source), retrieved 2026-10-19. Vac & Air is independent and not affiliated with the manufacturers shown; names and numbers identify the parts only.