Used Vacuum PumpsEdwardsOther

Edwards · Other

Edwards E2M8 — two-stage rotary vane, 1/2 HP

Original title: EDWARDS E2M8 2 stage HIGH VACUUM PUMP w/ Franklin Electric 1/2 HP Motor Working

€34975% below market

Market median (sold): €1.395 from 89 sales in this family

📍 USA

🟢 Good fit

Suitable for WAVE freeze dryers; two-stage design proven for laboratory vacuum.

Condition from photo

Exterior clean, motor label legible, pump housing intact, no visible oil leaks or damage.

Likely refurb / add-ons

  • Oil change and filter service (€80–120)
  • Exhaust filter replacement (€60–80)
  • Soft-starter or VFD integration (€280–400)

WAVE AI estimate from photo + specs only — not a substitute for our physical pre-purchase check.

Specifications

Type
other
Pumping speed
~0 m³/h
Water-vapour tolerance
~0 g/h
Ultimate vacuum
Source
eBay
Listing #
eBay #157955810172
Last verified
Aug 11, 2026

Type plate (AI reading)

Exact model
1102180403
Serial
K83
Model
1102180403
HP
1/2
RPM
1725/1425
Hz
60/50
Service Factor
1.25
Frame
56CZ
Voltage
115/230 V
Full Load Amperage
6.8/3.4–8/4
Insulation Class
B
Temperature Rise
40 °C
Duty
Continuous
Type
U Thermally Protected
Approval
E49787
Patent Numbers
2845695, 2847626, 2872048, 3159763, 3060860

Auto-extracted from one of the listing photos. Verify on the real unit before purchase.

What to look for on this family

Generic Edwards vacuum pump — model family not auto-detected. Send us the listing URL for a free identification + suitability check.

W

WAVE Advisor

Questions & advice · AI

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AI advisor · prices are indicative, binding quote from the WAVE team.