Used Vacuum Pumps›Edwards›Other
Edwards · Other
Varian VHS-10 — oil diffusion pump, 4400W
Original title: Varian VHS-10 Diffusion Pump Vacuum Pump 4400W 380V 3Ph Edwards PV40MK / L5920-
Market median (sold): €1.395 from 89 sales in this family
📍 Germany
🔴 Check carefully
Diffusion pump unsuitable for WAVE freeze dryers; requires backing pump and water cooling.
Condition from photo
Exterior clean, no visible oil leaks or damage. Hoses and electrical connections intact. Age and internal wear cannot be assessed from photos.
Likely refurb / add-ons
- Backing pump (rotary vane, 2–5 m³/h): €800–1500
- Water cooling system & chiller: €600–1200
- Isolation valve & cold trap: €200–400
Watch out for
- Diffusion pump design: requires dedicated backing pump and water cooling; not a
- High power consumption (4400W) and three-phase supply (380V 3Ph) limit portabili
- Ultimate vacuum specification not provided; typical diffusion pumps reach 10⁻⁶ m
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 #236844712223
- Last verified
- Jun 10, 2026
Price history— Edwards Other
Median €2.134 · 1281 observations · €300–€33.328
Recent sales (Edwards Other)
- €4.557Aug 9, 2026Edwards XDS46i Dry Scroll Vacuum Pump A73101983 #18322
- €1.308Aug 9, 2026Edwards XDS5 Dry Scroll Vacuum Pump A724-01-904 Single Phase 110V & 220V Tested
- €503Aug 9, 20261PCS NEW EDWARDS A44003000 Vacuum pump exhaust check valve DHL shipping
- €2.613Aug 9, 2026Edwards E2M1.5 Vacuum pump New
- €3.848Aug 9, 2026Edwards 40 Two Stage Rotary Vane Vacuum Pump + Edwards EH 250 Mechanical Booster
- €1.628Aug 9, 2026Edwards Vacuum Pump 30 E2M30 Rotary Vane 230V 60Hz (3320299218)
- €1.628Aug 9, 2026Edwards Vacuum Pump 30 E2M30 Rotary Vane 230V 60Hz (3320377483)
- €500Aug 9, 20261PCS NEW EDWARDS A44003000 Vacuum pump exhaust check valve DHL shipping
- €558Aug 9, 2026Edwards Active Vacuum Gauge Controller, 6 Channel, D38661000
- €6.925Aug 9, 2026Edwards IGX1000N Dry Vacuum Pump With Blower Clean N Process Residue
- €2.797Aug 9, 2026Edwards Model IQDP80 Laboratory Dry Vacuum Pump
- €2.042Aug 9, 2026EDWARDS Vacuum Pump
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- VHS-10
- Serial
- LDB80061
- Model
- L5920-326 VHS-10
- Power
- 4400 W
- Electrical supply
- 380 V / 3 Ph
- Fluid charge
- 1000 cc
- Manufacturer
- Varian Vacuum Technologies
- Origin
- Lexington, MA 02421
- Approvals
- RoHS, CE
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.