Edwards · RV
Edwards RV12 — rotary vane, 12 m³/h
Original title: Edwards RV12 Rotary Vane Pump
📍 United Kingdom
🟢 Good fit
Excellent match for FD260; proven Edwards rotary vane in good visual condition.
Condition from photo
Clean exterior, no visible oil leaks, labels legible, oil sight glass clear, mounting frame intact.
Likely refurb / add-ons
- Oil change (mineral, ~0.5 L) — €30
- Exhaust filter replacement — €80
- Gas-ballast service — €60
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 #327100519520
- Last verified
- Jul 5, 2026
Fits WAVE machines: FD260
Price history— Edwards RV
Median €1.417 · 850 observations · €135–€162.750
Type plate (AI reading)
- Exact model
- RV12
- Model
- RV12
- Code No.
- A655-01-903
- Weight
- 29 kg
- Volts
- 220-240 / 230-240 / 110 / 115-120
- Connection
- HIGH / HIGH / LOW / LOW
- Frequency
- 50 / 60 / 50 / 60 Hz
- P2(w)
- 450 / 550 / 450 / 550
- Horsepower
- 3/5 / 3/4 / 3/5 / 3/4
- Amperage
- 3.4 / 3.3 / 6.6 / 6.6 A
- Power Factor
- 0.81 / 0.93 / 0.83 / 0.93
- AC Motor
- 1PH
- Code
- IP44
- Thermal Protection
- Inherent
- Approvals
- CE, CSA, NRTL/C
- Origin
- Made in England by Edwards High Vacuum International (part o
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.