Used Vacuum PumpsLeyboldTrivac D

Leybold · Trivac D

Leybold Trivac D4B — rotary vane, KF16

Original title: Leybold Trivac D4B Vakuumpumpe zieht 20 mTorr, KF16 Ein-/Auslass, 240 V

€36263% below market

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

📍 USA

🟡 OK with refurb

Suitable for WAVE; typical refurb needed. Price below median suggests wear.

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
  • Gas-ballast valve service — €60
  • Soft-starter (optional, extends motor life) — €280

Watch out for

  • Price significantly below median (€362 vs. €888) — suggests prior heavy use or u
  • No documentation or test certificate visible in listing

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 #405139099922
Last verified
Aug 1, 2026

Fits WAVE machines: FD260

Type plate (AI reading)

Exact model
D4B
Serial
20900153120
Type
D4B
Manufacturer Part No.
11245
Serial No.
20900153120
Volume flow rate
4 m³/h
Final pressure
≤ 1×10⁻¹ mbar
Gas ballast
Yes
Electrical (50 Hz)
1×230 V, 0.37 kW
Electrical (60 Hz)
218–242 V, 2.9 A
Capacitor
16 µF / 400 V
Origin
Made in Germany
Manufacturer
Leybold Vacuum GmbH

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

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