Used Vacuum PumpsEdwardsRV

Edwards · RV

Edwards RV8 — rotary vane, 6 m³/h

Original title: Edwards RV8 Vacuum Pump 110V 50Hz 115-120V 60Hz CRACKED CASING USED

€43569% below market

Market median (sold): €1.395 from 41 sales in this family

📍 USA

🔴 Check carefully

Suitable for WAVE101/FD260 but cracked casing is a critical structural defect.

Condition from photo

Heavy dust/dirt accumulation on exterior. Cracked casing visible on top section. Oil level and internal wear cannot be assessed from photos.

Likely refurb / add-ons

  • New oil and exhaust filter service (~€110)
  • Casing repair or replacement (€200–€600, depending on severity)

Watch out for

  • Cracked casing — structural integrity compromised; risk of oil leakage and conta
  • Heavy exterior dirt suggests poor storage; internal condition unknown.
  • Price (€544) is 61% below median (€1,395) — reflects damage.

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
Source
eBay
Listing #
eBay #226934382064
Last verified
Aug 11, 2026

Fits WAVE machines: WAVE101, FD260

Type plate (AI reading)

Exact model
RV8
Serial
01094
Volts (High)
220–240 V
Connection (High)
HIGH
Hz (High)
50 Hz
P2(w) (High)
450 W
RPM (High)
1425 rpm
Amp (High)
2.4 A
PF (High)
0.81
Volts (High)
230–240 V
Connection (High)
HIGH
Hz (High)
60 Hz
P2(w) (High)
550 W
RPM (High)
1725 rpm
Amp (High)
2.3 A
PF (High)
0.93
Volts (Low)
115–120 V
Connection (Low)
LOW
Hz (Low)
60 Hz
P2(w) (Low)
550 W
RPM (Low)
1725 rpm
Amp (Low)
6.6 A

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.

W

WAVE Advisor

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