Used Vacuum Pumps›Leybold›Trivac D
Leybold · Trivac D
Leybold Trivac D4B — rotary vane, 8 m³/h
Original title: Leybold D4B Trivac Industrial Vacuum Pump w/ Dayton Industrial Motor
Market median (sold): €650 from 5 sales in this family
📍 USA
🟡 OK with refurb
Suitable for FD260; typical refurb needed. Price slightly above median.
Condition from photo
Exterior clean, motor label readable. Oil level unclear; minor surface oxidation on pump body visible. No obvious leaks or damage.
Likely refurb / add-ons
- Oil change & filter service — €80
- Gas-ballast service — €60
- Soft-starter (optional) — €280
Watch out for
- Asking price €1,013 is ~55% above median (€650); verify condition justifies prem
- Motor nameplate (Dayton) visible but pump nameplate legibility limited in photos
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 #358256192758
- Last verified
- Jun 21, 2026
Fits WAVE machines: FD260
Price history— Leybold Trivac D
Median €1.187 · 1148 observations · €22–€13.945
Recent sales (Leybold Trivac D)
- €650May 19, 2026Leybold TRIVAC D16B 160141V150-1 Rotary Vane Vacuum Pump 1750RPM 230Vac (23635)
- €628May 18, 2026Leybold Trivac D30AC 2 Stage Rotary Vacuum Pump, 230/460V With GE 5K45SG1071B
- €581May 13, 2026Leybold TRIVAC D 16 B Pump 3/4HP D16B
- €5.580May 9, 2026(NEW) Leybold D25B Trivac Dual Stage Rotary Vane Vacuum Pump D25B-LVO210
- €9.765May 8, 2026SP VirTis AdVantage XL-70 Benchtop Freeze Dryer Lyophilizer w/ Leybold Trivac Pu
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- D4B
- Serial
- 305833-1003 / L921101821
- Type
- D4B
- Manufacturer Part No.
- 305833-1003
- Serial No.
- L921101821
- Volume Flow Rate (Saugvermögen)
- 4 m³/h
- Ultimate Pressure (Enddruck)
- ≤8×10⁻¹ mbar
- Gas Ballast
- Yes (toggle 1/0 visible)
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.