Used Vacuum PumpsLeyboldTrivac D

Leybold · Trivac D

Leybold Trivac S4A — rotary vane, oil-sealed

Original title: Leybold Trivac S4A Pompe Rotative à Palettes Pompe à Vide

€59140% below market

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

🟡 OK with refurb

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

Condition from photo

Exterior clean, mounted on frame with motor; no visible oil leaks or damage observed.

Likely refurb / add-ons

  • Oil change and filter service — €80
  • Exhaust filter replacement — €80
  • Gas-ballast service — €60

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 #168346055962
Last verified
Aug 9, 2026

Fits WAVE machines: FD260

Type plate (AI reading)

Exact model
Trivac S4A
Type
Trivac S4A
Pumping speed S(N₂)
4.0 m³/h
Ultimate pressure
0.1 Pa
Oil capacity
0.5 l
Speed
1500 min⁻¹
Power
0.37 kW
Electrical (50 Hz)
230 V 1.8 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

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