Edwards · RV
Edwards RV3 — two-stage rotary vane, 3 m³/h
Original title: EDWARDS RV3 TWO STAGE ROTARY VANE VACUUM PUMP M6437
Market median (sold): €1.395 from 41 sales in this family
📍 Canada
🟡 OK with refurb
Suitable for WAVE101; typical refurbishment needed before use.
Condition from photo
Externally clean, no visible oil leaks. Finned cooler and motor intact. Age and internal wear cannot be assessed from photos.
Likely refurb / add-ons
- Oil change and filter service — €80
- Exhaust filter replacement — €60
- Soft-starter (optional, extends motor life) — €280
Watch out for
- No oil level or condition visible in photos; internal state unknown.
- Age of pump not confirmed; nameplate serial/year needed for service history.
WAVE AI estimate from photo + specs only — not a substitute for our physical pre-purchase check.
Specifications
- Type
- Oil-sealed rotary vane
- Pumping speed
- ~3 m³/h
- Water-vapour tolerance
- ~25 g/h
- Ultimate vacuum
- ≤ 0.001 mbar
- Year
- 2016 (per nameplate)
- Source
- eBay
- Listing #
- eBay #286818933464
- Last verified
- Jul 2, 2026
Fits WAVE machines: WAVE101
Price history— Edwards RV
Median €1.450 · 1305 observations · €135–€162.750
Recent sales (Edwards RV)
- €697Aug 9, 2026Edwards RV3 Vacuum Pump 110-120 Volts 1 Phase Works Good S8777
- €2.092Aug 9, 2026New ListingFresh Edwards RV12 Rotary Vane Vacuum Pump 115/240 Volts Refurbished
- €1.536Aug 9, 2026Edwards RV12 Two-Stage Oil-Sealed Rotary Vane Vacuum Pump
- €3.335Aug 9, 2026EDWARDS RV5 A653-01-903 TWO STAGE OIL ROTARY VANE VACUUM PUMP 220/240V 1 PH
- €1.208Aug 9, 2026Edwards RV5 Rotary Vane Vacuum Pump With Filter EMF 10
- €2.093Aug 9, 2026EDWARDS RV8 A6540190XS VACUUM PUMPS
- €930Aug 9, 2026Edwards RV5 Two-Stage Rotary Vane Vacuum Pump Tested 5.55 Micron A65301906 110V
- €1.674Aug 8, 2026EDWARDS 8 VACUUM PUMP, MODEL: RV8 230 VOLT NICE
- €790Aug 7, 2026EDWARDS RV8 ROTARY VANE VACUUM PUMP
- €605Aug 7, 2026Edwards RV3 Vacuum Pump A652-01-906 *used working
- €558Aug 7, 2026Edwards RV3 Vacuum Pump w/ LS Leroy Somer CF25PR/T AC Motor & Accessories
- €1.395Aug 7, 2026RV12 Edwards Two Stage Rotary Vane Vacuum Pump Assembly RV Series Tested Working
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- RV3 A652019/02
- Serial
- 148929842
- Year (plate)
- 2016
- Model
- RV3 A652019/02
- Code No.
- RT40-00-1042
- Weight
- 24 kg
- Serial No.
- 148929842
- Pumping speed S(N₂)
- max. 3 m³/h
- Ultimate vacuum
- ≤ 0.001 mbar
- Water-vapour tolerance
- ~25 g/h
- Oil type
- Mineral oil
- Electrical (50 Hz)
- 110 V 50 Hz
- Electrical (60 Hz)
- 115–120 V 60 Hz
- Approvals
- CE, TÜV
- Origin
- Made in UK
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.