Edwards · RV
Edwards RV12 Rotary Vane Vacuum Pump
📍 USA
🟡 OK with refurb
Suitable for FD260 but asking price significantly above market median.
Condition from photo
Exterior clean, no visible oil leaks or damage. Nameplate legible. Mounted on wooden base with soft feet present.
Likely refurb / add-ons
- Oil change and filter service (~€80–120)
- Exhaust filter replacement (~€80)
- Gas-ballast service inspection (~€60)
Watch out for
- Asking price €1,116 is 7.8× the median sold price (€135–143); significant overva
- Internal wear cannot be assessed from exterior photos alone; typical refurbishme
WAVE AI estimate from photo + specs only — not a substitute for our physical pre-purchase check.
Specifications
- Type
- Oil-sealed rotary vane
- Pumping speed
- ~12 m³/h
- Water-vapour tolerance
- ~80 g/h
- Ultimate vacuum
- ≤ 0.001 mbar
- Source
- eBay
- Listing #
- eBay #397977955767
- Last verified
- Jun 26, 2026
Fits WAVE machines: FD260
Price history— Edwards RV
Median €1.417 · 850 observations · €135–€162.750
Type plate (AI reading)
- Exact model
- Edwards RV12
- Pumping speed
- 12 m³/h
- Ultimate vacuum
- ≤0.001 mbar
- Water-vapour tolerance
- ~80 g/h
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.