Edwards · RV
Edwards RV8 — rotary vane, 6 m³/h
Original title: Thermo Isq Ec Singolo Quad Spettometro di Massa Ms W/Edwards RV8 Pompa a Vuoto
📍 USA
🔴 Check carefully
Suitable for WAVE101/FD260 but pump is integrated into mass spectrometer; extraction feasibility unclear.
Condition from photo
Exterior clean, mounted in instrument enclosure. No visible oil leaks or damage. Pump integration status unknown from photos.
Likely refurb / add-ons
- Oil change & filter service: €80–120
- Soft-starter (if motor direct-drive): €280
- Extraction labour & adaptation: €200–400
Watch out for
- Pump is built into mass spectrometer; removal may require specialist knowledge o
- Service tag shows last service 08/2021; current maintenance status unknown.
- No standalone pump documentation visible; Edwards RV8 specs inferred from family
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 #147328207685
- Last verified
- Jul 9, 2026
Fits WAVE machines: WAVE101, FD260
Price history— Edwards RV
Median €1.417 · 881 observations · €135–€162.750
Type plate (AI reading)
- Exact model
- ISQ EC (ISQEC2012009)
- Serial
- ISQEC2012009
- Year (plate)
- 2020
- Instrument
- ISQ EC — Mass Spectrometer
- Serial Number
- ISQEC2012009
- Date Code
- 2020-12-21
- Design
- USA
- Assembly
- Singapore
- Use
- Research Only — Not for diagnostic procedures
- Manufacturer Address
- 2215 Grand Avenue Parkway, Austin, TX 78728 USA
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.