Edwards · E2M
Edwards E2M30 — dual-stage rotary vane, 230V
Original title: Edwards E2M30 Dual Stage Rotary Vane Vacuum Pump A374-15-903 - 230V
Market median (sold): €1.173 from 40 sales in this family
📍 USA
🟢 Good fit
Suitable for WAVE freeze dryers; healthy condition, fair price for market.
Condition from photo
Exterior clean, minor surface wear and dust. Oil level visible. No obvious leaks or damage. Mounted on frame with motor.
Likely refurb / add-ons
- Oil change and filter service (~€80)
- 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
- ~18 m³/h
- Water-vapour tolerance
- ~120 g/h
- Ultimate vacuum
- ≤ 0.001 mbar
- Source
- eBay
- Listing #
- eBay #198391093284
- Last verified
- Jun 29, 2026
Fits WAVE machines: FD260, FD440
Price history— Edwards E2M
Median €1.038 · 1484 observations · €130–€34.195
Recent sales (Edwards E2M)
- €2.325Sep 22, 2026Edwards E2M40 Rotary Vacuum Pump
- €1.544Sep 22, 2026Edwards E2M28 Vacuum Pump REBUILT 1mTor-4mTor see pics 12-Monrh Warranty!
- €925Sep 22, 2026Edwards 18 Vacuum Pump E2m18
- €2.353Sep 22, 2026Edwards E2M40 Vacuum Pump
- €3.422Sep 22, 2026BOC EDWARDS VACUUM PUMP E2M175
- €2.604Sep 22, 2026Edwards E2M28 Vacuum Pump.Rebuilt by Yourlabsolutions Warranty!
- €558Sep 22, 2026Edwards E2M-8 Two-Stage Rotary Vane Vacuum Pump 8 m³/h 7E-3 mbar 0.37kW
- €2.325Sep 22, 2026Edwards E2M28 Vacuum Pump 28
- €1.368Sep 22, 2026Edwards E2M28 28 Two-Stage Rotary Vane Vacuum Pump 0.01 mBar +sound dampening
- €930Aug 9, 2026EDWARDS E2M-18 VACUUM PUMP T267309
- €1.349Aug 9, 2026Edwards 28 E2M28 Rotary Vane Vacuum 208V Pump. Excellent Never put into service.
- €5.579Aug 9, 2026ROTARY VANE VACUUM PUMP EDWARDS E2M40
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- E2M30
- Serial
- 076178162
- Code No.
- A374-15-903
- Weight
- 44 kg
- Origin
- Made in England by Edwards High Vacuum Int. (Part of B.O.C.
- Approvals
- CE 07, CSA, NRTL/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.