Used Vacuum Pumps›Leybold›Trivac D
Leybold · Trivac D
Leybold Trivac S4B — rotary vane, 4 m³/h
Original title: Pompe à vide Leybold Trivac S4B fonctionelle 220V et 380V avec notice et joints
Market median (sold): €977 from 51 sales in this family
📍 France
🟢 Good fit
Suitable workhorse for WAVE freeze dryers; well-priced for condition.
Condition from photo
Exterior dusty but intact; no visible oil leaks; labels legible; mounting frame present; hoses attached.
Likely refurb / add-ons
- Oil change & filter service (€80–120)
- Gas-ballast service & seals (€60–100)
- Soft-starter module (€280–350)
WAVE AI estimate from photo + specs only — not a substitute for our physical pre-purchase check.
Specifications
- Type
- Oil-sealed rotary vane
- Pumping speed
- ~8 m³/h
- Water-vapour tolerance
- ~50 g/h
- Ultimate vacuum
- ≤ 0.002 mbar
- Source
- eBay
- Listing #
- eBay #406777315608
- Last verified
- Aug 19, 2026
Fits WAVE machines: FD260
Price history— Leybold Trivac D
Median €1.384 · 1735 observations · €22–€17.358
Recent sales (Leybold Trivac D)
- €3.953Aug 9, 2026Leybold Trivac Oerlikon Vacuum Pump D65B Excellence Condition
- €1.163Aug 9, 2026Leybold Heraeus Trivac Vacuum Pump (Inv.16003)
- €4.501Aug 9, 2026Leybold Trivac 11246 D4B Rotary Vane Vacuum Pump 4m³/h, KF16, 200-240/380-480VAC
- €2.353Aug 9, 2026LEYBOLD TRIVAC B SERIES DUAL STAGE ROTARY VANE VACUUM PUMP 1127618
- €4.045Aug 9, 2026Leybold TRIVAC D25B Rotary vane vacuum pump
- €3.562Aug 9, 2026Leybold Trivac 140081 D4B Dual Stage Rotary Vane Vacuum Pump 3.4CFM KF16 240VAC
- €3.715Aug 9, 2026Leybold D25B TriVac Dual Stage Rotary Vane Vacuum Pump
- €791Aug 9, 2026Yr 2018Leybold TRIVAC D16B Rotary Vane Vacuum Pump 16m³/h 230V 2018 0.75 kW (1 HP)
- €930Aug 9, 2026Leybold Trivac Rotary Vane Vacuum Pump D4B Load Tested Good 240/480VAC 1/3HP [B]
- €697Aug 9, 2026LEYBOLD TRIVAC VACUUM PUMP W/BALDOR RELIANCE MOTOR D25B VL3514
- €1.116Aug 9, 2026Leybold Trivac D30AC Vacuum Pump Marathon 1-1/2 HP Motor Z54
- €651Aug 9, 2026Oerlikon Leybold D2.5E Trivac Dual Stage Vacuum Pump
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- S4B
- Serial
- 102451186150047
- Type
- S4B
- Manufacturer Part No.
- 102451186150047
- Pumping speed S(N₂)
- 4 m³/h
- Ultimate pressure
- < 4 × 10⁻² mbar
- Electrical (50 Hz)
- 220 V, 2.5 A
- Electrical (60 Hz)
- 220 V, 2.5 A
- Gas ballast
- Yes
- Origin
- Made in Germany
Auto-extracted from one of the listing photos. Verify on the real unit before purchase.
What to look for on this family
Two-stage oil-sealed with gas-ballast. Make sure the model code ends in 'B' (= B-Variant with built-in gas-ballast valve). Check oil sight glass and that the exhaust filter is clean.