Used Vacuum Pumps›Leybold›Other
Leybold · Other
Leybold EcoDry M20 — oil-sealed rotary vane, 20 m³/h
Original title: Leybold Oerlikon 130012 EcoDry M20 Vacuum Pump, 20m³/hr, 0.8mbar, 3Ø 277Δ/480Y
🟡 OK with refurb
Suitable for WAVE freeze dryers; typical refurbishment needed before deployment.
Condition from photo
Exterior clean, minor label wear. Motor and pump body intact. No visible oil leaks or damage.
Likely refurb / add-ons
- Oil change and filter service — €80
- Exhaust filter replacement — €60
- Soft-starter (optional, for grid stability) — €280
Watch out for
- Three-phase 277Δ/480Y supply is North American; verify compatibility with WAVE s
- Age and service history unknown; internal wear cannot be assessed 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
- eBay
- Listing #
- eBay #317756308671
- Last verified
- Jun 29, 2026
Price history— Leybold Other
Median €1.349 · 514 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
- EcoDry M20
- Serial
- 2090058099B
- Product Number
- 130012
- Pumping speed S(m³/h)
- 20
- Ultimate pressure Pend(mbar)
- 8×10⁻¹
- Frequency
- 60 Hz
- Manufacturer
- Leybold Vakuum GmbH, Bonner Str. 498, 50968 Köln, Made in Ge
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.