Used Vacuum PumpsPfeifferDuo

Pfeiffer · Duo

Pfeiffer DUO 016B — two-stage rotary vane, 16 m³/h

Original title: Pfeiffer Balzers DUO 016B Dual Stage Rotary Vane Vacuum Funktionsfähig

€37949% below market

Market median (sold): €744 from 26 sales in this family

📍 Germany

🟡 OK with refurb

Suitable for WAVE freeze dryers; typical refurb needed before deployment.

Condition from photo

Exterior clean, labels intact and legible. Red inlet connector present. No visible oil leaks or damage. Mounted on white frame with feet.

Likely refurb / add-ons

  • Oil change (P3 synthetic, 1.7 L) — €35
  • Exhaust filter replacement — €80
  • Gas-ballast service — €60

Watch out for

  • Age: manufactured 2000/07 (23+ years old); internal wear cannot be assessed from
  • Price €379 is 46% below median €698 for this family; verify pump operation and o

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
2000 (per nameplate)
Source
eBay
Listing #
eBay #156660108946
Last verified
Aug 11, 2026

Fits WAVE machines: FD260

Type plate (AI reading)

Exact model
DUO 016 B
Serial
20050740
Year (plate)
2000
Manufacturer Part No.
PK D44 105
Pumping speed (N₂)
16 m³/h
Mass
27 kg
Operating agent (P3)
1.7 l
Operating agent (P3) motor
1.1 l
Drive power
0.55 kW
Electrical (50/60 Hz)
220–240 V/380–415 V 50/60 Hz
Origin
Made in Germany 2000/07
Approvals
CE

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.

W

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