Used Vacuum PumpsLeyboldTrivac D

Leybold · Trivac D

Leybold Trivac D40B — rotary vane, 40 m³/h

Original title: D40B / TRIVAC VACUUM PUMP 3PH 230V AEG AM90LY4 4905401 / LEYBOLD

€5.576above market

Market median (sold): €1.116 from 36 sales in this family

📍 USA

Suitability for 1 × FD440

Not verified

Item type

Complete pump

Technical

Requirements met

Condition

Not evidenced

Data

Family only

40 m³/h · 250 g/h H₂O · ≤ 0.002 mbar · Gas ballast required with vapour

🟢 Good fit

Excellent match for FD440/MAX; typical refurb needed before deployment.

Condition from photo

Exterior clean, white paint intact, no visible oil leaks, motor label readable, gas-ballast valve present.

Likely refurb / add-ons

  • Oil change & filter service — €110
  • Gas-ballast service — €60
  • Soft-starter (optional) — €280

Watch out for

  • Price €5,576 is 8–9× median market value (€650); verify seller credentials and p

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 #296503310808
Last verified
Aug 7, 2026

Fits WAVE machines: FD440, FD440 MAX

Source: official manufacturer · product page: product family · EN · link checked Aug 5, 2026

Price history Leybold Trivac D

Exact model: TRIVAC D40B

Median 4.650 · 28 cleaned observations · €4.185–€5.884

Cleaned price history€4,038€5,035€6,031May 26Jun 26Asking price: €5,884 · May 26Asking price: €4,493 · May 26Asking price: €4,492 · May 26Asking price: €5,416 · May 26Asking price: €4,492 · May 26Asking price: €4,487 · May 26Asking price: €4,487 · Jun 26Asking price: €5,385 · Jun 26Asking price: €4,487 · Jun 26Asking price: €4,487 · Jun 26Asking price: €5,440 · Jun 26Asking price: €5,432 · Jun 26Asking price: €4,185 · Jun 26Asking price: €5,576 · Jun 26Asking price: €4,650 · Jun 26Asking price: €4,501 · Jun 26Asking price: €5,408 · Jun 26Ended listing: €5,432 · Jun 26Ended listing: €4,493 · Jun 26Ended listing: €5,440 · Jun 26Asking price: €5,415 · Jun 26Ended listing: €4,650 · Jun 26Ended listing: €5,576 · Jun 26Ended listing: €4,185 · Jun 26Ended listing: €5,359 · Jun 26Ended listing: €4,501 · Jun 26Ended listing: €5,408 · Jun 26Ended listing: €4,487 · Jun 26
Asking priceEnded listingConfirmed sold

Type plate (AI reading)

Exact model
D40B
Serial
A97130003.5
Type
D40B
Manufacturer Part No.
119 4T
Pumping speed (volume flow rate)
40 m³/h
Ultimate pressure
≤ 0.001 mbar
Manufacturer
Leybold Vakuum GmbH, Bonner Str. 498, 50968 Köln
Origin
Made in Germany

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.

Traceable assessment

How each pump is assessed

AI helps read images and listing text. The final suitability result is calculated by a fixed engineering rule using evidenced values.

Method version: 5 August 2026

  1. 1

    Identify the item

    The title and photos are checked first to confirm that the listing is a complete vacuum pump — not an accessory, spare part or pump head only.

  2. 2

    Establish evidence

    The type plate and listing provide specific facts. Manufacturer values are used only for a confirmed model; family-level values stay clearly labelled.

  3. 3

    Compare engineering data

    Pumping speed, water-vapour capacity and ultimate pressure are compared with the selected WAVE machine and the chosen safety margins.

  4. 4

    Assess condition separately

    A photo or a seller saying “runs” does not replace a vacuum test. Unknown data remain unknown and never become an automatic green recommendation.

W

WAVE Advisor

Questions & advice · AI

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