Busch · Other
Busch WY 0250 B — rotary vane pump, oil-sealed
Original title: Busch Vakuumpumpe WY 0250 B 4Z3 ZZZZ
€2.399
📍 Germany
🟡 OK with refurb
Suitable for WAVE freeze dryers; typical refurbishment needed before deployment.
Condition from photo
Externally clean, mounted on white frame with casters. Plastic protective wrap on pump head. No visible oil leaks or damage.
Likely refurb / add-ons
- Oil change and filter service — €80
- Exhaust filter replacement — €60
- Soft-starter installation — €280
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 #116897808045
- Last verified
- Jul 5, 2026
Price history— Busch Other
Median €2.111 · 681 observations · €308–€33.945
Type plate (AI reading)
- Exact model
- WY 0250 B 4Z3 ZZZZ
- Serial
- C0428000277
- Type
- WY 0250 B 4Z3 ZZZZ
- Serial No.
- C0428000277
- Operating agent
- Oil ISO VG Fomblin Oil
- Manufacturer
- Atelier Busch S.A., Zône Industrielle, CH-2906 Chevenez
- Origin
- Made in Switzerland
- Approvals
- CE
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.