Used Vacuum PumpsPfeifferDuo

Pfeiffer · Duo

Pfeiffer Duo 030 A — rotary vane, 30 m³/h

Original title: Pfeiffer DUO 030 A Vakuumpumpe 30m³/h + AEG AM 90 SX4 Q4 1.1kW 1390/1660RPM Used

€1.000

📍 Germany

🟡 OK with refurb

Suitable for FD260; spec mismatch requires verification before purchase.

Condition from photo

Externally clean, well-mounted on frame with motor. No visible oil leaks or damage.

Likely refurb / add-ons

  • Oil change and filter service (~€110)
  • Gas-ballast service (~€60)
  • Soft-starter for motor (~€280)

Watch out for

  • Nameplate spec conflict: DUO 030 A rated 30 m³/h but family typical is ~11 m³/h;
  • Motor nameplate (AEG AM 90) shows 1.1 kW at 1390/1660 RPM; confirm compatibility

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
Source
eBay
Listing #
eBay #266475403153
Last verified
Jul 5, 2026

Fits WAVE machines: FD260

Price history Pfeiffer Duo

Median 819 · 1231 observations · €66–€9.484

€300€4.892€9.484Apr. 26Juli 26

Recent sales (Pfeiffer Duo)

Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.

Type plate (AI reading)

Exact model
DUO 030 A
Serial
PK D24 602 C G0846
Volume flow rate (Saugvermögen)
30 m³/h
Drive power (Antriebsleistung)
1.1 kW
Operating agent (Betriebsmittel)
P3
Electrical supply
220/380 V 50/60 Hz
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

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.

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