Used Vacuum PumpsLeyboldTrivac D

Leybold · Trivac D

Leybold Trivac D40B — rotary vane, 40 m³/h

Original title: Leybold Trivac D40B & RUvac WAU251 Vacuum System Lab

€5.374above market

Market median (sold): €650 from 5 sales in this family

📍 United Kingdom

🟡 OK with refurb

Suitable for FD440/MAX; typical refurbishment needed before deployment.

Condition from photo

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

Likely refurb / add-ons

  • Oil change & filter service (~€110)
  • Exhaust filter replacement (~€80)
  • Soft-starter or control module (~€280)

Watch out for

  • Listing includes RUvac WAU251 backing pump; verify compatibility and condition s
  • No recent service history visible; internal wear state unknown.

WAVE AI estimate from photo + specs only — not a substitute for our physical pre-purchase check.

Specifications

Type
Oil-sealed rotary vane
Pumping speed
~40 m³/h
Water-vapour tolerance
~250 g/h
Ultimate vacuum
≤ 0.002 mbar
Source
eBay
Listing #
eBay #257546047761
Last verified
Jul 5, 2026

Fits WAVE machines: FD440, FD440 MAX

Price history Leybold Trivac D

Median 1.187 · 1148 observations · €22–€13.945

€300€7.123€13.945Mai 26Juli 26

Type plate (AI reading)

Exact model
Leybold Trivac D40B
Pumping speed
~40 m³/h
Ultimate vacuum
≤0.002 mbar
Water-vapour tolerance
~250 g/h
Pump type
Rotary vane

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

Hi! I'm the WAVE advisor. I answer freeze-drying questions and help you find the right machine. How can I help?

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