Used Vacuum PumpsLeyboldTrivac D

Leybold · Trivac D

Leybold Trivac S4A — rotary vane, 250 W

Original title: leybold Trivac S4A Drehschieberpumpe Vakuumpumpe

€49949% below market

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

📍 Germany

🟡 OK with refurb

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

Condition from photo

Exterior shows age and dust accumulation; pump mounted on rubber feet; no visible oil leaks or missing parts.

Likely refurb / add-ons

  • Oil change and filter service (€80)
  • Exhaust filter replacement (€80)
  • Soft-starter installation (€280)

Watch out for

  • Age and dust suggest extended storage; internal wear cannot be assessed from pho

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
2012 (per nameplate)
Source
eBay
Listing #
eBay #131827501754
Last verified
Aug 19, 2026

Fits WAVE machines: FD260

Type plate (AI reading)

Exact model
ADEB 71 N 4 R3
Serial
Nr4 5903846
Year (plate)
2012
Type
ADEB 71 N 4 R3
Motor
Nr4 5903846
Voltage
220 V
Current
2.4 A
Power
250 Watt
Speed
1410 1/min
Frequency
50 Hz
Protection Class
B/IP44
Capacitor
CB=20 µF/360 V
Year
2012

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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