Edwards · RV
Edwards RV8 — rotary vane, 6 m³/h
Original title: Thermo ISQ EC Single Quad Mass Spectrometer MS w/ Edwards RV8 Vacuum Pump
Market median (sold): €1.536 from 57 sales in this family
📍 USA
🔴 Check carefully
Suitable for WAVE101/FD260 but pump is integrated into mass spectrometer; separation unclear.
Condition from photo
Exterior clean, no visible oil leaks or damage. Mounted in spectrometer housing. Service tag shows last service 08/2021, next due 09/2022 (overdue).
Likely refurb / add-ons
- Separation from spectrometer (labour, €200–400)
- Oil change & filter service (€80–120)
- Exhaust filter replacement (€80)
Watch out for
- Pump is integrated into mass spectrometer; removal may require specialist knowle
- Service overdue since September 2022; internal condition unknown.
- Listing is for complete spectrometer, not standalone pump.
WAVE AI estimate from photo + specs only — not a substitute for our physical pre-purchase check.
Specifications
- Type
- Oil-sealed rotary vane
- Pumping speed
- ~6 m³/h
- Water-vapour tolerance
- ~50 g/h
- Ultimate vacuum
- ≤ 0.001 mbar
- Year
- 2020 (per nameplate)
- Source
- eBay
- Listing #
- eBay #147331908170
- Last verified
- Aug 26, 2026
Fits WAVE machines: WAVE101, FD260
Price history— Edwards RV
Median €1.450 · 1678 observations · €135–€162.750
Recent sales (Edwards RV)
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- €930Sep 22, 2026Edwards RV8 Two Stage Rotary Vane Vacuum Pump W/FILTER
- €818Sep 22, 2026THERMO SAVANT VLP200 ROTARY VANE DUAL STAGE LABORATORY VACUUM PUMP EDWARDS RV8
- €1.116Sep 22, 2026EDWARDS RV3 TWO STAGE ROTARY VANE VACUUM PUMP M6438
- €558Sep 22, 2026Edwards RV8 Laboratory Rotary Vane Dual Stage Vacuum Pump A654-01-903
- €3.255Sep 22, 2026Edwards A65301903 Vacuum Pump RV5 Rotary Vane 115V 240V Genuine NEW
- €1.674Sep 22, 2026Edwards RV3 Vacuum Pump
- €1.749Sep 22, 2026Edwards RV12 Rotary Vane Vacuum Pump
- €2.162Sep 22, 2026Edwards Vacuum Pump RV12 | A655-01-903
- €2.083Sep 22, 2026Edwards RV3 Vacuum Pump Medical Grade * WARRANTY * W/ EXTRAS, Lightly Used * SEE
- €2.046Sep 22, 2026EDWARDS RV3 TWO STAGE ROTARY VANE VACUUM PUMP M6437
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- ISQ EC
- Serial
- ISQEC2012009
- Year (plate)
- 2020
- Instrument
- ISQ EC — Mass Spectrometer
- Serial Number
- ISQEC2012009
- Date Code
- 2020-12-21
- Designed in
- USA
- Assembled in
- Singapore
- Manufacturer
- Thermo Scientific
- Address
- 2215 Grand Avenue Parkway, Austin, TX 78728 USA
- Use
- For Research Use Only. Not for use in diagnostic procedures.
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 rotary vane with gas-ballast. Check oil colour through sight glass (clear amber = healthy, milky = water contamination) and that the gas-ballast knob turns freely.
Manufacturer datasheet — Edwards RV
- Bauart
- Zweistufige ölgedichtete Drehschieberpumpe
- Saugvermögen (50 Hz)
- 3.3 / 6.2 / 9.0 / 14.4 m³/h (RV3 / 5 / 8 / 12)
- Enddruck (ohne Gasballast)
- ≤ 1.5 × 10⁻³ mbar
- Enddruck (mit Gasballast)
- ≤ 5 × 10⁻² mbar
- Wasserdampfverträglichkeit
- skaliert mit Pumpgröße
- Motorleistung
- 0.25 – 0.55 kW
- Ölsorte
- Edwards Ultragrade 19/20
- Ölfüllung
- 0.4 – 1.0 l
- Hersteller
- Edwards Vacuum
Curated from the manufacturer's official datasheet for this family / model. The specific pump may vary slightly by variant.