Used Vacuum Pumps›Leybold›Trivac D
Leybold · Trivac D
Leybold Trivac D4B — rotary vane, 4 m³/h
Original title: Leybold Trivac D4B Vacuum Pump w/ GE Motor 5KCR38UN9292GX 1/3 HP + Warranty
Market median (sold): €977 from 51 sales in this family
🟢 Good fit
Suitable freeze-dryer vacuum source; good displacement, well-matched to WAVE systems.
Condition from photo
Exterior clean, no visible oil leaks, motor and pump housing intact, hoses present, labels readable.
Likely refurb / add-ons
- Oil change and filter service (~€80)
- Gas-ballast inspection (~€60)
- Soft-starter for motor (~€280)
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
- Year
- 1992 (per nameplate)
- Source
- eBay
- Listing #
- eBay #188581736563
- Last verified
- Aug 9, 2026
Fits WAVE machines: FD260
Price history— Leybold Trivac D
Median €1.384 · 1734 observations · €22–€17.358
Recent sales (Leybold Trivac D)
- €3.953Aug 9, 2026Leybold Trivac Oerlikon Vacuum Pump D65B Excellence Condition
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- €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
- D4B
- Serial
- L921101747
- Year (plate)
- 1992
- Type
- D4B
- Catalogue/Manufacturer Part No.
- 91245-1
- Serial No.
- L921101747
- Volume flow rate (Saugvermögen)
- 4 m³/h
- Ultimate pressure (Enddruck)
- ≤1×10⁻⁴ 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.