Used Vacuum PumpsLeyboldTrivac D

Leybold · Trivac D

Leybold Trivac D4B — rotary vane, 4 m³/h

Original title: Leybold D4B Trivac Vacuum Pump

€32567% below market

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

📍 USA

🟡 OK with refurb

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

Condition from photo

Exterior clean, no visible oil leaks. Motor and pump housing intact. Hoses present. Age and internal wear cannot be assessed from photos.

Likely refurb / add-ons

  • Oil change and filter service: €80–120
  • Exhaust filter replacement: €60–80
  • Soft-starter (optional, for grid stability): €280

Watch out for

  • Price (€325) is well below median (€888); verify pump history and functionality
  • No nameplate visible in photos; model identity relies on listing title only.

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 #257016612506
Last verified
Aug 11, 2026

Fits WAVE machines: FD260

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.