Used Vacuum PumpsLeyboldTrivac D

Leybold · Trivac D

Leybold Trivac S4A — rotary vane, oil-sealed

Original title: Leybold Trivac S4A Rotary Pallet Pump Vacuum Pump

€60039% below market

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

🟡 OK with refurb

Suitable for WAVE freeze dryers; typical refurbishment needed before use.

Condition from photo

Exterior clean, mounted on metal frame with feet; no visible oil leaks or damage.

Likely refurb / add-ons

  • Oil change and filter service (€80–120)
  • Exhaust filter replacement (€80)
  • Soft-starter or VFD (€280–400)

Watch out for

  • Age and internal wear cannot be assessed from photos alone; full inspection reco

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 #136195303837
Last verified
Aug 6, 2026

Fits WAVE machines: FD260

Type plate (AI reading)

Exact model
Trivac S4A
Type
Trivac S4A
Pumping speed (N₂)
4 m³/h
Ultimate pressure
0.1 Pa
Oil capacity
0.5 l
Speed
1500 rpm
Electrical (50 Hz)
230 V 1.0 A
Weight
8 kg

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

Questions & advice · AI

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