Used Vacuum Pumps›Pfeiffer›Other
Pfeiffer · Other
Pfeiffer Balzers DUO 004 B — rotary vane, 4 m³/h
Original title: PFEIFFER BALZERS DU0 004 B Drehschieber Vakuumpumpe 4m³/h
📍 Germany
🟡 OK with refurb
Suitable for WAVE entry models; typical refurbishment needed before deployment.
Condition from photo
Exterior clean, minor dust and age patina. Oil level and internal wear not visible. Mounting feet present. All external connectors intact.
Likely refurb / add-ons
- Oil change and filter service — €80
- Gas-ballast service — €60
- Soft-starter (optional) — €280
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 #137099262900
- Last verified
- Jul 26, 2026
Price history— Pfeiffer Other
Median €1.116 · 922 observations · €372–€23.648
Type plate (AI reading)
- Exact model
- DUO 004 B
- Type
- DUO 004 B
- Manufacturer Part No.
- PK D42 305 /N4643A
- Volume flow rate
- 4 m³/h
- Ultimate pressure
- 1 × 10⁻⁴ mbar
- Drive power
- 0.25 kW
- Frequency
- 50/60 Hz
- Nominal voltage
- 3 ~ 1 380-415 V
- Nominal current
- 1.2 A
- Protection
- IP 55
- Operating agent
- P3
- Motor
- 0.9 l
- Pump
- 0.8 l
- 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.