Edwards · E2M
Edwards E2M28 — rotary-vane, 28 m³/h
Original title: NEU EDWARDS E2M28 ROTATIONS-VAKUUMPUMPE A373-33-940
Market median (sold): €902 from 10 sales in this family
📍 USA
🟢 Good fit
Excellent match for FD440/FD440 MAX; price high but pump appears sound.
Condition from photo
Clean exterior, intact control panel, no visible oil leaks, mounted on wooden pallet with foam protection.
Likely refurb / add-ons
- Oil change and filter service (~€110)
- Soft-starter inspection (~€80)
Watch out for
- Asking price €6,943 is 7–11× median market price (€902); verify condition and te
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
- 2017 (per nameplate)
- Source
- eBay
- Listing #
- eBay #197770617601
- Last verified
- Jul 5, 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
- 179404903
- Year (plate)
- 2017
- Part Number
- A373-33-940
- Weight
- 40 kg
- Voltage/Phase
- 3PH
- Origin
- Czech Republic
- Motor Model
- 1AV3083B
- Motor Manufacturer
- Siemens
- Motor Power
- 0.75 kW
- Motor Speed
- 1760 rpm
- Motor Frequency
- 60 Hz
- Bearing DE
- 6004-2ZC3
- Bearing NE
- 6004-2ZC3
- Thermal Class
- 155(F)
- Ambient Temperature Range
- -20 °C ≤ TAMB ≤ 40 °C
- Nominal Efficiency
- 83.5%
- Protection Class
- IE3
- Electrical (230 V YY 60 Hz)
- 3.15 A, 0.75 kW, 0.70 PF
- Electrical (460 V Y 60 Hz)
- 1.57 A, 0.75 kW, 0.70 PF
- Electrical (230 V YY 60 Hz IE3)
- 3.50 A, 0.90 kW, 0.75 PF
- Electrical (460 V Y 60 Hz IE3)
- 1.76 A, 0.90 kW, 0.75 PF
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.