Used Vacuum Pumps›Leybold›Other
Leybold · Other
Leybold RA 3001 HL — Roots blower booster pump
Original title: Leybold Optics RA 3001 H L Roots Blower Vacuum Booster Pump
📍 USA
🔴 Check carefully
Booster pump unsuitable as primary vacuum source for WAVE freeze dryers.
Condition from photo
Externally clean, white cast housing intact, black inlet flange present, motor wired. No visible oil leaks or damage.
Likely refurb / add-ons
- Backing pump (rotary vane or screw) — €800–2500
- Inlet/outlet piping and adapters — €150–300
- Soft-starter or VFD controller — €280–600
Watch out for
- Roots booster requires a backing pump to operate; cannot function standalone.
- No specifications visible on nameplate regarding pumping speed or ultimate vacuu
- Intended for high-vacuum applications; unsuitable as sole vacuum source.
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 #277956347227
- Last verified
- Jun 9, 2026
Price history— Leybold Other
Median €1.349 · 512 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
- RA 3001 H L
- Serial
- 10046569
- Fab. Nr.
- 810462
- Bestell. Nr.
- 10046569
- Manufacturer
- Leybold Optics GmbH
- Address
- Siemensstrasse 88, D-63755 Alzenau
- Origin
- Made in Germany
- 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 Leybold vacuum pump — model family not auto-detected. Send us the listing URL for a free identification + suitability check.