Used Vacuum Pumps›Pfeiffer›Other
Pfeiffer · Other
Pfeiffer UNO 5 — single-stage rotary vane, 5 m³/h
Original title: Pfeiffer Vacuum UNO 5 Single stage Rotary Vane Pump Capacity 5 (6) m3/hr
Market median (sold): €1.298 from 103 sales in this family
🟡 OK with refurb
Suitable for WAVE freeze dryers; typical refurb needed before deployment.
Condition from photo
Exterior clean, mounted on wooden pallet with red frame. Motor label readable. No visible oil leaks or damage.
Likely refurb / add-ons
- Oil change and filter service (€80)
- Exhaust filter replacement (€80)
- Soft-starter installation (€280)
Watch out for
- Price significantly below median (€463 vs €1,919); verify pump history and inter
- Single-stage design limits ultimate vacuum; confirm suitability for specific WAV
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
- 2000
- Source
- eBay
- Listing #
- eBay #111930763140
- Last verified
- Aug 7, 2026
Price history— Pfeiffer Other
Median €1.119 · 1416 observations · €372–€23.648
Recent sales (Pfeiffer Other)
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- €537Aug 9, 2026Pfeiffer Balzers DU0 004 B rotary vane vacuum pump 4 m³/h
- €1.075Aug 9, 2026Pfeiffer SplitFlow 310 PM P04 299 Vacuum Pump Used
- €532Aug 9, 2026Pfeiffer MVP 020-3 DC Diaphragm Dry Vac Pump 24 Volt PK T01 150 Tested Cleaned
- €698Aug 9, 2026PFEIFFER PK D41 064 F/PBF 71/2B-11RQ (VACUUM PUMP) - 6 Months Warranty
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- UNO 5
- Serial
- 21413834
- Year (plate)
- 2009
- Manufacturer Part No.
- PK D31 812 D
- Pumping speed S(N₂)
- max. 5 m³/h
- Oil
- P2 0451
- Speed
- max. 3600 1/min
- Weight
- 10.5 kg
- Origin
- Made in Germany
Auto-extracted from one of the listing photos. Verify on the real unit before purchase.
What to look for on this family
Generic Pfeiffer vacuum pump — model family not auto-detected. Send us the listing URL for a free identification + suitability check.