Used Vacuum Pumps›Leybold›Other
Leybold · Other
Leybold Ruvac WS 501 — rotary vane, oil-sealed
Original title: Waelzkolbenpumpe (Rootsgeblaese)Leybold Ruvac WS 501
€800AI estimate
📍 Deutschland
🔴 Check carefully
Roots blower, not suitable as WAVE freeze dryer vacuum source.
Condition from photo
Externally clean, mounted on wooden pallet with cable. No visible oil leaks or damage.
Watch out for
- Listing title states 'Waelzkolbenpumpe (Rootsgeblaese)' — this is a Roots blower
- No ultimate vacuum specification provided; Roots blowers are low-vacuum devices
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 #2478768
- Last verified
- Jun 26, 2026
Price history— Leybold Other
Median €1.350 · 510 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.
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.