Edwards · E2M
Edwards E2M8 — two-stage rotary vane, 1/2 HP
Original title: Edwards E2M8 Two Stage Rotary Vane Vacuum Pump w/ Franklin Motor AS-IS
Market median (sold): €1.156 from 32 sales in this family
📍 USA
🟢 Good fit
Suitable for WAVE freeze dryers; mid-range pump in good visual condition.
Condition from photo
Exterior clean, no visible oil leaks, labels intact, motor and pump housing undamaged, mounted on black base plate.
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
- Year
- 1996 (per nameplate)
- Source
- eBay
- Listing #
- eBay #157681144365
- Last verified
- Aug 11, 2026
Fits WAVE machines: FD260, FD440
Price history— Edwards E2M
Median €977 · 1285 observations · €130–€34.195
Recent sales (Edwards E2M)
- €930Aug 9, 2026EDWARDS E2M-18 VACUUM PUMP T267309
- €5.579Aug 9, 2026ROTARY VANE VACUUM PUMP EDWARDS E2M40
- €1.349Aug 9, 2026Edwards 28 E2M28 Rotary Vane Vacuum 208V Pump. Excellent Never put into service.
- €558Aug 8, 2026AS-IS! EDWARDS 2-STAGE ROTARY VANE VACUUM PUMP - #E2M-12
- €558Aug 8, 2026AS-IS! EDWARDS 2-STAGE ROTARY VANE VACUUM PUMP - #E2M-12
- €1.628Aug 7, 2026EDWARDS E2M28 ROTARY VACUUM PUMP A37319903
- €623Aug 7, 2026Edwards E2M28 Dual Stage Rotary Vane Vacuum Pump 220-240v oil warranty M28 28 qs
- €1.535Aug 7, 2026EDWARDS E2M40 Vacuum Pump
- €628Aug 7, 2026Edwards E2M28 Rotary Vane Vacuum Pump Dual Stage 100-105 / 200-210
- €837Aug 7, 2026Edwards E2M28 Two-Stage Rotary Vane Vacuum Pump - 220-240V - 0.75/0.90 kW
- €7.440Aug 7, 2026NEW EDWARDS E2M28 ROTARY VACUUM PUMP A373-33-940
- €4.370Aug 7, 2026NEW EDWARDS E2M28 ROTARY VACUUM PUMP A37319903 230–240 V single-phase
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- MOD 110218/403
- Year (plate)
- 1996
- Voltage
- 115/208-230 V
- Horsepower
- 1/2 HP
- Speed
- 1725/1425 RPM
- Flange
- 6.8/3.4-8/4
- Frequency
- 60/50 Hz
- Frame Rating
- 56CZ
- Service Factor
- 1.25
- Maximum Ambient Temperature
- 40 °C
- Time Rating
- CONT
- Code
- L
- Enclosure
- DP
- Phase
- 1
- Insulation Class
- B
- Type
- U THERMALLY PROTECTED
- Manufacturer
- Franklin Electric
- Origin
- Made in USA
- Date Code
- A96
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.