Used Vacuum Pumps›Leybold›Sogevac SV
Leybold · Sogevac SV
Leybold Sogevac SV28 BI — rotary vane, 28 m³/h
Original title: Leybold Sogevac SV28 BI Drehschieber-Vakuumpumpe - schaltet ein / läuft
Market median (sold): €1.116 from 55 sales in this family
📍 USA
🟡 OK with refurb
Suitable for WAVE freeze dryers; typical refurb needed before deployment.
Condition from photo
Exterior clean, no visible oil leaks. Nameplate legible. Mounting frame intact. Age and internal wear cannot be assessed from photos.
Likely refurb / add-ons
- Oil change and filter service — €80–120
- Gas-ballast valve service — €60–100
- Soft-starter (optional, extends motor life) — €280
Watch out for
- Price (€301) is well below median (€1,000); verify pump runs and holds vacuum be
- Seller states 'schaltet ein / läuft' (switches on / runs) but no performance dat
WAVE AI estimate from photo + specs only — not a substitute for our physical pre-purchase check.
Specifications
- Type
- Oil-sealed rotary vane
- Pumping speed
- ~40 m³/h
- Water-vapour tolerance
- ~140 g/h
- Ultimate vacuum
- ≤ 0.1 mbar
- Source
- eBay
- Listing #
- eBay #198434969742
- Last verified
- Jul 17, 2026
Fits WAVE machines: FD440
Price history— Leybold Sogevac SV
Median €1.385 · 2746 observations · €70–€20.925
Recent sales (Leybold Sogevac SV)
- €1.612Aug 9, 2026Leybold Sogevac SV 40-65 BIFC Vacuum Pump
- €828Aug 7, 2026Leybold SV40 BIFC Vacuum Pump 31 CFM @ 0.5 mbar 240V 1PH variable speed VFD
- €3.162Aug 7, 2026*NEW* LEYBOLD SOGEVAC SV 120 BIFC 960563V3002 | 3 Phase
- €2.325Aug 7, 2026Leybold RUVAC WSU 501 Roots Blower Booster + SOGEVAC Vacuum Pump Skid – Untested
- €930Aug 7, 2026LEYBOLD SOGEVAC SV25 Rotary Vane Vacuum Pump 10903 NEW
- €1.302Aug 7, 2026Quincy QVS-040 1.8KW, .5mbar, Vacuum Pump (Compare to Leybold Sogevac SV 65 B)
- €7.435Aug 7, 2026Leybold SOGEVAC SV300B 960712V3002 5.5kW Oil Sealed Rotary Vane Vacuum Pump
- €553Aug 7, 2026Leybold SV25 1090351 Sogevac Vacuum Pump 0.9kw 240/460v-ac USED
- €1.627Aug 7, 2026Leybold SOGEVAC SV120 BIFC Oil-Sealed Rotary Vane Vacuum Pump 960563V3002
- €930Aug 7, 2026Quincy QVS-010, .65KW, 120V Vacuum Pump (Compare to Leybold Sogevac SV16B)
- €553Aug 7, 2026Leybold SOGEVAC SV65 BIFC Rotary Vane Vacuum Pump
- €1.628Aug 7, 2026Leybold Sogevac Rotary Vane Vacuum Pump SV 40-65 BIFC
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
What to look for on this family
Single-stage oil-sealed with gas-ballast. Cheap entry into the Leybold ecosystem. Slightly higher ultimate vacuum than two-stage, so drying tails are a bit longer.