Used Vacuum Pumps›Leybold›Other
Leybold · Other
Leybold D8B — rotary vane pump, 8 m³/h
Original title: LEYBOLD D8B VACUUM PUMP T251811
📍 USA
🟡 OK with refurb
Suitable for WAVE freeze dryers; typical refurbishment needed before use.
Condition from photo
Moderate external wear, visible dust and oxidation on motor and pump body; oil level and internal condition cannot be assessed from photos.
Likely refurb / add-ons
- Oil change and filter service — €80
- Gas-ballast service and seals — €60
- Soft-starter (optional, extends motor life) — €280
Watch out for
- No visible oil leaks, but external condition suggests age and storage; internal
- Motor cooling fan appears intact but dust accumulation indicates lack of recent
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
- —
- Year
- 1992 (per nameplate)
- Source
- eBay
- Listing #
- eBay #366450436851
- Last verified
- Jul 1, 2026
Price history— Leybold Other
Median €1.206 · 724 observations · €343–€37.500
Recent sales (Leybold Other)
- €930Apr 28, 2026LEYBOLD RUVAC WSU-251 VACUUM PUMP *Untested*
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- D8B
- Serial
- L9211008I8
- Year (plate)
- 1992
- Type
- D8B
- Catalogue Number
- 91256-2
- Serial Number
- L9211008I8
- Volume Flow Rate (Saugvermögen)
- 8 m³/h
- Ultimate Pressure (Enddruck)
- <1×10⁻⁴ mbar
- Gas Ballast
- 1 / 0
Auto-extracted from one of the listing photos. Verify on the real unit before purchase.
What to look for on this family
Generic Leybold vacuum pump — model family not auto-detected. Send us the listing URL for a free identification + suitability check.