Used Vacuum Pumps›Pfeiffer›Duo
Pfeiffer · Duo
Pfeiffer Duo 3 — rotary vane, 2.9 m³/h
Original title: Agilent G7077-80054 Pfeiffer DUO 3 PK D41 063 H Drehschieber-Vakuumpumpe
Market median (sold): €744 from 26 sales in this family
📍 USA · Yr 2025
🟢 Good fit
Suitable vacuum source for WAVE; recent, well-maintained unit at fair price.
Condition from photo
Clean exterior, intact labels, no visible oil leaks, mounted on white baseplate with power cord.
Likely refurb / add-ons
- Oil change (Pfeiffer AVF 45) — €30
- Exhaust filter replacement — €80
- Gas ballast service — €60
WAVE AI estimate from photo + specs only — not a substitute for our physical pre-purchase check.
Specifications
- Type
- Oil-sealed rotary vane
- Pumping speed
- ~11 m³/h
- Water-vapour tolerance
- ~60 g/h
- Ultimate vacuum
- ≤ 0.001 mbar
- Year
- 2025
- Source
- eBay
- Listing #
- eBay #336324810156
- Last verified
- Aug 2, 2026
Fits WAVE machines: FD260
Price history— Pfeiffer Duo
Median €875 · 1921 observations · €66–€9.484
Recent sales (Pfeiffer Duo)
- €860Aug 9, 2026Pfeiffer Duo 2.5 PK D41 064 G Vacuum Pump Max 2.9m³/h 3600/min G3870-80056 Used
- €1.075Aug 9, 2026Pfeiffer DUO 030 A Vacuum Pump 30m³/h + AEG AM 90 SX4 Q4 1.1kW 1390/1660RPM Used
- €666Aug 9, 2026Pfeiffer DUO 2.5 PK D41 064F Agilent G3170-80026 Vacuum Pump 220-240V Used
- €656Aug 9, 2026Pfeiffer Duo 2.5 PK D41 064F Vacuum Pump
- €677Aug 9, 2026Pfeiffer DUO 2.5 PK D41 064F Agilent G3170-80026 Vacuum Pump 3600 RPM Used
- €860Aug 9, 2026Pfeiffer Duo 2.5 PK D41 064 E Vacuum Pump Max: 2.9m³/h 3000/min Used
- €536Aug 9, 2026Pfeiffer Balzers DUO 004 B Rotary Vane Vacuum Pump -used-
- €644Aug 9, 2026Pfeiffer Vacuum DUO 2.5 PK D41 602 A Vacuum Pump Vacuum Pump 0.13kW 2.5m³/h -used
- €644Aug 9, 2026Pfeiffer Vacuum DUO 2.5 PK D41 712 C Vacuum Pump Vacuum Pump 0.15kW 2.9m³/h -used
- €735Aug 9, 2026Pfeiffer Vacuum Pump DUO 11 / PK D59 721 C / 0.25-0.3 kW
- €806Aug 9, 2026Pfeiffer Balzers DUO 012A UF6 Version Fomblin Vacuum Pump 12 m³/h
- €742Aug 9, 2026Pfeiffer Balzers DUO 008 B Halogen Res. Vacuum pump 8 m³/h Fomblin 220V
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- DUO 3
- Serial
- 22140370
- Year (plate)
- 2023
- Agilent No.
- G7077-80054
- Manufacturer Part No.
- PK D41 063 H
- Pumping speed S(N₂)
- max. 2.9 m³/h
- Oil
- AVF 45 0.4 l
- Weight
- 10.5 kg
- Speed
- max. 3600 1/min
- Electrical (50 Hz)
- 200 V +/-10% 1.6 A
- Electrical (60 Hz)
- 208 V +/-10% 2.0 A
- Origin
- Made in Germany
- Approvals
- CE, TÜV Rheinland, UL/CSA 61010-1
Auto-extracted from one of the listing photos. Verify on the real unit before purchase.
What to look for on this family
Two-stage oil-sealed with gas-ballast. Common pulls from semicon and lab decommissioning — check the oil sight glass before bidding.
Manufacturer datasheet — Pfeiffer Duo
- Bauart
- Zweistufige ölgedichtete Drehschieberpumpe
- Saugvermögen (50 Hz)
- 1.25 / 2.5 / 5 / 10 / 20 / 35 / 65 m³/h (modellabhängig)
- Enddruck (ohne Gasballast)
- ≤ 6 × 10⁻⁴ mbar
- Enddruck (mit Gasballast)
- ≤ 4 × 10⁻³ mbar
- Wasserdampfverträglichkeit
- ca. 110 g/h bei DUO 10
- Wasserdampfkapazität
- ca. 30 mbar (mit Gasballast)
- Saugstutzen
- DN 16/25 ISO-KF (modellabhängig)
- Auslass
- DN 16/25 ISO-KF
- Betriebsspannung
- 1-Ph 230 V / 3-Ph 400 V (modellabhängig)
- Motorleistung
- 0.25 – 1.5 kW
- Drehzahl (50 Hz)
- 1500 1/min
- Drehzahl (60 Hz)
- 1800 1/min
- Ölsorte
- Pfeiffer P3 (mineralisch) bzw. F4 (synthetisch)
- Ölfüllung
- 0.4 – 2.0 l (modellabhängig)
- Ölwechsel-Intervall
- ca. 2000 Bh oder bei Verfärbung
- Geräuschpegel
- 52 – 60 dB(A)
- Gewicht
- 10.5 – 60 kg (modellabhängig)
- Umgebungstemperatur
- 12 – 40 °C
- Schutzart Motor
- IP54
- Hersteller
- Pfeiffer Vacuum GmbH, D-35614 Asslar
Curated from the manufacturer's official datasheet for this family / model. The specific pump may vary slightly by variant.