Used Vacuum Pumps›Edwards›nXDS
Edwards · nXDS
Edwards nXDS20i — dry scroll pump, 20 m³/h
Original title: EDWARDS nXDS20i DRY SCROLL PUMP
Market median (sold): €3.023 from 13 sales in this family
📍 USA
🟢 Good fit
Excellent match for FD260 and WAVE PE freeze dryers; dry scroll technology ideal.
Condition from photo
Externally clean, no visible oil leaks, labels intact and legible, passed electrical safety test.
Likely refurb / add-ons
- Tip-seal service/replacement (~€150)
- Bearing inspection and service (~€400)
WAVE AI estimate from photo + specs only — not a substitute for our physical pre-purchase check.
Specifications
- Type
- Dry scroll
- Pumping speed
- ~20 m³/h
- Water-vapour tolerance
- ~270 g/h
- Ultimate vacuum
- ≤ 0.05 mbar
- Source
- eBay
- Listing #
- eBay #115783302150
- Last verified
- Jul 26, 2026
Fits WAVE machines: FD260, WAVE PE
Price history— Edwards nXDS
Median €3.012 · 134 observations · €182–€11.969
Recent sales (Edwards nXDS)
- €3.023May 22, 2026Edwards nXDS10i Vacuum Pump Unit, Vacuum Type, MPN nXDS10i TESTED and Pumps D
- €2.785May 19, 2026Edwards NXDS6i 100 Dry Scroll Vacuum Pump Industrial Vacuum Pump
- €5.115May 14, 2026Edwards nXDS6iC Dry Scroll Vacuum Pump Corrosive 3.6 CFM 100-240V A73502983
- €4.092May 14, 2026Edwards nXDS6iC Dry Scroll Vacuum Pump Corrosive 3.6 CFM 100-240V A73502983
- €2.976May 1, 2026Edwards nXDS6i Dry Scroll Vacuum Pump, 3.6 CFM, Single Phase, 50/60 Hz AS-IS
- €1.465Apr 21, 2026Edwards nXDS10i Dry Scroll Vacuum Pump, 100-240 VAC, 6.7 CFM. PN: A73601983
- €2.976Apr 18, 2026Edwards nXDS6i Dry Scroll Vacuum Pump, 3.6 CFM, Single Phase, 50/60 Hz A73501983
- €4.650Apr 15, 2026Edwards nXDS10i A736-01-983 Dry Scroll Vacuum Pump 100/240V 50/60Hz Read DESCRIP
- €3.627Apr 13, 2026Edwards nXDS10i Dry Scroll Vacuum Pump Oil-Free Corrosive Resistant
- €4.185Apr 10, 2026Edwards nXDS10i TFS A736-01-983 Dry Scroll Vacuum Pump 100/240V 50/60Hz
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- nXD620i 100/240V
- Serial
- 170372578
- Model Number
- nXD620i 100/240V
- Part Number
- A73801983
- Weight
- 25.5 kg
- Serial Number
- 170372578
- Certification
- CE 162591
- Origin
- Made in Czech Republic by Edwards Limited, Crawley, RH10 9LW
- Atmosphere Classification
- II 3 G c IIB T4 — Internal Atmospheres Only
Auto-extracted from one of the listing photos. Verify on the real unit before purchase.
What to look for on this family
Dry-scroll, oil-free, very clean. Tip-seals need replacing every ~12-24 months — check service stickers and run-time hours.
Manufacturer datasheet — Edwards nXDS
- Bauart
- Trocken laufende Scrollpumpe, ölfrei
- Saugvermögen
- 6 / 10 / 15 / 20 m³/h (nXDS6i / 10i / 15i / 20i)
- Enddruck
- ≤ 5 × 10⁻² mbar
- Wasserdampfverträglichkeit
- 80 – 200 g/h
- Saugstutzen
- NW25 / DN 25 ISO-KF
- Auslass
- NW25
- Motorleistung
- 0.32 – 0.95 kW
- Drehzahl
- 1500 1/min (50 Hz)
- Tip-Seal Service
- alle 12 000 – 24 000 Bh
- Gewicht
- 27 – 38 kg
- Geräuschpegel
- 52 – 57 dB(A)
- Schutzart
- IP54
- Hersteller
- Edwards Vacuum
Curated from the manufacturer's official datasheet for this family / model. The specific pump may vary slightly by variant.