Used Vacuum Pumps›Pfeiffer›ACP
Pfeiffer · ACP
Pfeiffer ACP 28 — roots pump, 28 m³/h
Original title: New Pfeiffer Vacuum PUMP ACP28 P/N V6SDTAZZPZ ASYMTEK
📍 USA
🟢 Good fit
Excellent match for FD440; roots pump with strong water-vapour capacity.
Condition from photo
Exterior clean, no visible oil leaks, all mounting hardware present, castors intact.
Likely refurb / add-ons
- Oil change and filter service (~€110)
- Exhaust filter replacement (~€80)
- Soft-starter module (~€280)
WAVE AI estimate from photo + specs only — not a substitute for our physical pre-purchase check.
Specifications
- Type
- Roots
- Pumping speed
- ~28 m³/h
- Water-vapour tolerance
- ~1.800 g/h
- Ultimate vacuum
- ≤ 0.005 mbar
- Year
- 2018 (per nameplate)
- Source
- eBay
- Listing #
- eBay #389584094128
- Last verified
- Jul 5, 2026
Fits WAVE machines: FD440
Price history— Pfeiffer ACP
Median €990 · 55 observations · €222–€9.299
Recent sales (Pfeiffer ACP)
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- ACP 28
- Serial
- AC7D7250
- Year (plate)
- 2018
- Pumping speed S(N₂)
- max. 28 m³/h
- Ultimate vacuum
- ≤ 0.005 mbar
- Water-vapour tolerance
- ~1800 g/h
- Oil type
- Pfeiffer Vacuum oil
- Speed
- max. 3600 1/min
- Electrical (50 Hz)
- 230-240 V ±10% 1.5 A
- Electrical (60 Hz)
- 230-240 V ±10% 1.8 A
- 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
Dry multi-stage Roots, oil-free, very clean. Less common second-hand but excellent value when one turns up.
Manufacturer datasheet — Pfeiffer ACP
- Bauart
- Mehrstufige Wälzkolbenpumpe, ölfrei
- Saugvermögen
- 15 / 28 / 40 m³/h (ACP 15 / 28 / 40)
- Enddruck
- ≤ 7 × 10⁻³ mbar
- Wasserdampfverträglichkeit
- sehr hoch (ölfrei, kein Emulsionsproblem)
- Saugstutzen
- DN 25/40 ISO-KF
- Drehzahl
- ca. 4500 1/min
- Motorleistung
- 0.75 – 1.5 kW
- Gewicht
- 32 – 56 kg
- Hersteller
- Pfeiffer Vacuum GmbH
Curated from the manufacturer's official datasheet for this family / model. The specific pump may vary slightly by variant.