Used Vacuum PumpsLeyboldTrivac D

Leybold · Trivac D

Leybold Trivac D25B — rotary vane, 25 m³/h

Original title: LEYBOLD-HERAUES TRIVAC D25B, ROTARY VANE VACCUM PUMP

€1.116above market

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

📍 South Korea

🟢 Good fit

Well-suited for FD440; typical refurb needed before deployment.

Condition from photo

Exterior shows age and dust; motor housing intact, oil level visible in sight glass, no obvious leaks or damage.

Likely refurb / add-ons

  • Oil change and filter service (~€80)
  • Gas-ballast service (~€60)
  • Soft-starter (optional, ~€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
~25 m³/h
Water-vapour tolerance
~150 g/h
Ultimate vacuum
≤ 0.002 mbar
Source
eBay
Listing #
eBay #291569430540
Last verified
Jul 5, 2026

Fits WAVE machines: FD440

Price history Leybold Trivac D

Median 1.189 · 1149 observations · €22–€13.945

€300€7.123€13.945Mai 26Juli 26

Type plate (AI reading)

Exact model
TRIVAC D25B
Type
TRIVAC D25B
Manufacturer
Leybold-Heraeus
Pumping speed S(N₂)
1/2 76 m³/h
Ultimate pressure
≤ 0.002 mbar
Water-vapour tolerance
~150 g/h
Origin
Made in Germany
Gas ballast
Yes

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.