Used Vacuum PumpsLeyboldTrivac D

Leybold · Trivac D

Leybold Trivac D4B — rotary vane, PFPE oil

Original title: Oerlikon Leybold Trivac D4B PFPE Rotary Vane Vacuum Pump Cat# 898902 Excellent

€45653% below market

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

🟢 Good fit

Excellent single-stage pump for WAVE freeze dryers; well-maintained unit at fair price.

Condition from photo

Clean exterior, intact labels, no visible oil leaks, mounted on frame with hoses and traps attached.

Likely refurb / add-ons

  • PFPE oil refill (1 L) — €60
  • Exhaust filter replacement — €80
  • Soft-starter module — €280

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 #267226617077
Last verified
Jul 23, 2026

Fits WAVE machines: FD260

Type plate (AI reading)

Exact model
Trivac D4B
Manufacturer
Leybold Vacuum USA Inc
Model
Trivac D4B
Type
RST TRAP
Part No.
99171135

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.