Busch · Other
Busch RC 0025 E 502 — rotary vane, 20 mbar
Original title: BUSCH RC 0040 E 503 Vakuum Pumpe Vakuumpumpe
€765
📍 Germany
🔴 Check carefully
Undersized for WAVE freeze dryers; ultimate vacuum marginal for production use.
Condition from photo
Exterior shows age and dust; oil level unclear; no visible leaks or damage; mounting frame intact.
Likely refurb / add-ons
- Oil change & filter service — €80
- Exhaust filter replacement — €60
- Soft-starter (optional) — €280
Watch out for
- Ultimate vacuum 20 mbar is weak; WAVE typically needs ≤5 mbar for freeze-drying.
- Pump displacement not stated on visible plate; likely small single-stage unit.
- Age and cosmetic wear suggest extended service history; internal condition unkno
WAVE AI estimate from photo + specs only — not a substitute for our physical pre-purchase check.
Specifications
- Type
- other
- Pumping speed
- ~0 m³/h
- Water-vapour tolerance
- ~0 g/h
- Ultimate vacuum
- —
- Source
- eBay
- Listing #
- eBay #256084786573
- Last verified
- Jul 26, 2026
Price history— Busch Other
Median €2.074 · 752 observations · €308–€33.945
Type plate (AI reading)
- Exact model
- RC 0025 E 502
- Serial
- 99046054
- Vacuum
- 20 mbar
- Oil ISO VG
- 100 / 1 l
- Origin
- Made in Germany
Auto-extracted from one of the listing photos. Verify on the real unit before purchase.
What to look for on this family
Generic Busch vacuum pump — model family not auto-detected. Send us the listing URL for a free identification + suitability check.