Busch · Other
Busch CB 0251 B — rotary vane, 0.5 mbar
Original title: Vakuumpumpe Verpackung Busch CB 0251 B
Market median (sold): €1.929 from 139 sales in this family
📍 Borken
🟡 OK with refurb
Suitable for WAVE freeze dryers; typical refurbishment needed before deployment.
Condition from photo
Externally clean, mounted on wooden frame with motor and pulley drive. No visible oil leaks or damage. Label legible. Age and internal wear cannot be assessed from photos.
Likely refurb / add-ons
- Oil change and filter service — €80
- Exhaust filter replacement — €60
- Soft-starter or VFD retrofit — €280
Watch out for
- Pulley-driven system; direct-motor coupling preferred for WAVE integration
- Age and service history unknown; internal condition unverifiable from photos
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
- Maschinensucher.de
- Listing #
- MS #3399945
- Last verified
- Sep 19, 2026
Price history— Busch Other
Median €2.198 · 1165 observations · €308–€33.945
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Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- CB 0251 B
- Serial
- 352/10A
- Type
- CB 0251 B
- Serial No.
- 352/10A
- Vacuum
- 0.5 mbar
- Oil ISO VG
- 68
- 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.