Used Vacuum Pumps›Leybold›Other
Leybold · Other
Leybold Oerlikon DIP 3000 — diffusion pump, ISO 250
Original title: LEYBOLD OERLIKON DIP 3000 Diffusion Pump ISO250 Vacuum Pump
Market median (sold): €2.325 from 119 sales in this family
📍 USA
🔴 Check carefully
Diffusion pump unsuitable as primary vacuum source for WAVE freeze dryers.
Condition from photo
Exterior clean, no visible oil leaks. Nameplate legible. Heater element intact. Hoses present. Age unknown from photos.
Likely refurb / add-ons
- Backing pump (rotary vane or turbomolecular) — €800–€3000
- Cooling water circulation unit — €400–€800
- Diffusion pump oil (synthetic, ~5 L) — €150–€250
Watch out for
- Diffusion pump requires backing pump and cooling water — not standalone.
- High price (€32,545) for a diffusion pump; typical used DIP 3000 €5,000–€12,000.
- No visible backing pump or cooling system in photos; system incomplete.
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 #168408603743
- Last verified
- Aug 19, 2026
Price history— Leybold Other
Median €1.216 · 1142 observations · €343–€37.500
Recent sales (Leybold Other)
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- €13.252Aug 9, 2026Leybold SP250 ScrewLine Dry Vacuum Pump 330m3/h 11.5kw 210/460V 3Ph
- €644Aug 9, 2026LEYBOLD OERLIKON S 1.5 SIEMENS 1LF7063-4AJ19-ZN50 vacuum pump 0.08kW
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- DIP 3000
- Serial
- 30000927298
- Material No.
- 22210
- Pumping speed
- 3000 l/s
- Rate of pump fluid
- 1.0 l/min / 1.4 l/max
- Cooling water quantity
- 160 l/h / 20 l/h
- Electrical supply
- 1–230 V / 50–60 Hz / 2.4 kW
- Weight
- 29 kg
- Manufacturer
- Oerlikon Leybold Vacuum GmbH, Bonner Str. 498, D-50968 Köln,
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.