Used Vacuum PumpsLeyboldTrivac D

Leybold · Trivac D

Leybold Trivac S4B — rotary vane, 4 m³/h

Original title: Leybold Trivac S4B 230Volt Drehschieber Vakuumpumpe 4m3/h Enddruck 4x10E-2

€59839% below market

Market median (sold): €977 from 51 sales in this family

📍 Germany

🟡 OK with refurb

Suitable for WAVE; typical refurb needed. Price fair for condition.

Condition from photo

Exterior clean, minor dust/marks. Oil sight glass visible. No obvious leaks. Mounting feet intact. Hoses present.

Likely refurb / add-ons

  • Oil change & filter service (€80–120)
  • Exhaust filter replacement (€80)
  • Soft-starter module (€280, optional)

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 #117326693388
Last verified
Aug 19, 2026

Fits WAVE machines: FD260

Type plate (AI reading)

Exact model
S4B
Serial
20900109552
Type
S4B
Kat.-Fabr. Nr.
10245
Saugvermögen (Volume flow rate)
4 m³/h
Enddruck (Ultimate pressure)
4×10⁻² mbar
Gasballast
present

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.

W

WAVE Advisor

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AI advisor · prices are indicative, binding quote from the WAVE team.