Edwards · E2M
Edwards E2M28 — rotary vane, 28 m³/h
Original title: Edwards 28/E2M28 Drehschieber-Vakuumpumpe
Market median (sold): €902 from 10 sales in this family
📍 USA
🟢 Good fit
Excellent match for FD440/MAX. Well-specified, healthy appearance, fair price.
Condition from photo
Clean exterior, intact labels, no visible oil leaks, mounted on base frame with feet.
Likely refurb / add-ons
- Oil change & filter service (~€110)
- Exhaust filter replacement (~€80)
- Soft-starter module (~€280)
WAVE AI estimate from photo + specs only — not a substitute for our physical pre-purchase check.
Specifications
- Type
- Oil-sealed rotary vane
- Pumping speed
- ~28 m³/h
- Water-vapour tolerance
- ~180 g/h
- Ultimate vacuum
- ≤ 0.001 mbar
- Year
- 2004 (per nameplate)
- Source
- eBay
- Listing #
- eBay #257548354614
- Last verified
- Jun 21, 2026
Fits WAVE machines: FD440, FD440 MAX
Price history— Edwards E2M
Median €899 · 1028 observations · €130–€34.195
Recent sales (Edwards E2M)
- €884May 22, 2026Edwards 30 E2M30 Rotary Vane Vacuum Pump 220V #18208
- €930May 22, 2026Edwards E2M28 E2 M28 28 Agilent Rotary Vane Vacuum Pump dual stage
- €920May 19, 2026EDWARDS E2M40 40 2 STAGE HIGH VACUUM PUMP "No Tariffs"
- €791May 15, 2026Edwards E2M28 Dual Stage Rotary Vane Vacuum Pump 220-240v oil warranty M28 28 qs
- €1.116May 7, 2026Edwards E2M28 Dual Stage Rotary Vane Vacuum Pump
- €530May 7, 2026Edwards E2M28 Rotary Vane Vacuum Pump – Dual Stage, High Capacity
- €10.695May 6, 2026Edwards E2M 80 Two Stage Rotary Vacuum Pump w/ Mechanical Booster Model: EH 1200
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- E2M28
- Serial
- 04633053
- Year (plate)
- 2004
- Code No.
- A373-16-903
- Weight
- 44 kg
- Voltage (220–240 V)
- 50 Hz, 1.5 kW, 1450 RPM
- Voltage (220–240 V)
- 60 Hz, 1.75 kW, 1740 RPM
- Insulation Class
- F
- Temperature Range
- 40 °C
- Capacitor (C)
- 40 µF 400 V
- Capacitor (C)
- 128 µF 250 V
- Approval
- CE 04
- Approval
- CSA NRTL/C
- Origin
- Made in England by Edwards High Vacuum Int. (Part of B.O.C.
Auto-extracted from one of the listing photos. Verify on the real unit before purchase.
What to look for on this family
Industrial two-stage oil-sealed. Gas-ballast standard. Older but extremely reliable — look for original spec plate, motor type and recent service log.
Manufacturer datasheet — Edwards E2M
- Bauart
- Industrielle zweistufige ölgedichtete Drehschieberpumpe
- Saugvermögen (50 Hz)
- 18 / 28 / 40 / 80 / 160 / 275 m³/h
- Enddruck
- ≤ 7.5 × 10⁻⁴ mbar
- Wasserdampfverträglichkeit
- sehr hoch (mit Gasballast)
- Ölsorte
- Edwards Ultragrade 19/20
- Hersteller
- Edwards Vacuum
Curated from the manufacturer's official datasheet for this family / model. The specific pump may vary slightly by variant.