Used Vacuum Pumps›Leybold›Trivac D
Leybold · Trivac D
Leybold Trivac D4B — rotary vane, 4 m³/h
Original title: Leybold Trivac D4B Vakuumpumpe und Motor gebraucht wie ungetestet
Market median (sold): €977 from 51 sales in this family
📍 USA
🟡 OK with refurb
Suitable for WAVE freeze dryers; typical refurbishment needed before deployment.
Condition from photo
Exterior clean, minor dust and age marks. Oil level and internal wear not visible. Motor and pump housing intact. Gas ballast lever present.
Likely refurb / add-ons
- Oil change and filter service: €80–120
- Gas ballast service/seal inspection: €60–100
- Soft-starter (optional, for grid protection): €280
Watch out for
- Listing states 'ungetestet' (untested) — no performance verification provided.
- Price €302 is well below median €888 for this family; verify pump runs and holds
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 #353542963256
- Last verified
- Aug 11, 2026
Fits WAVE machines: FD260
Price history— Leybold Trivac D
Median €1.384 · 1705 observations · €22–€13.945
Recent sales (Leybold Trivac D)
- €3.953Aug 9, 2026Leybold Trivac Oerlikon Vacuum Pump D65B Excellence Condition
- €4.501Aug 9, 2026Leybold Trivac 11246 D4B Rotary Vane Vacuum Pump 4m³/h, KF16, 200-240/380-480VAC
- €1.163Aug 9, 2026Leybold Heraeus Trivac Vacuum Pump (Inv.16003)
- €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)
- €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
- €837Aug 9, 2026Leybold Trivac D 8 B Rotary Vacuum Pump
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- D4B
- Serial
- L9413C2493
- Type
- D4B
- Manufacturer Part No.
- 91246-2
- Serial No.
- L9413C2493
- Volume Flow Rate (Saugvermögen)
- 4 m³/h
- Ultimate Pressure (Enddruck)
- 1×10⁻¹ mbar
- Gas Ballast
- Yes
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.