Used Vacuum PumpsLeyboldTrivac D

Leybold · Trivac D

Leybold Trivac D4B — rotary vane, 8 m³/h

Original title: Oerlikon Leybold Trivac D4B Vakuumpumpe mit Lafert AMM 71Z BA4. 1/2 PS, 50Hz.

€686

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

📍 USA

🟡 OK with refurb

Suitable for FD260; typical refurbishment needed before deployment.

Condition from photo

Externally clean, mounted on frame with motor. Oil level and internal wear cannot be assessed from photos.

Likely refurb / add-ons

  • Oil change and filter service (~€80)
  • Exhaust filter replacement (~€80)
  • Soft-starter or VFD (~€280)

Watch out for

  • No visible nameplate in photos; model identity relies on listing title only.
  • Internal condition and oil state unknown from exterior inspection alone.

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 #275649925573
Last verified
Jul 5, 2026

Fits WAVE machines: FD260

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
DVM 712 UAM EC 50/N 50 kW
Serial
6507733
Type
DVM 712 UAM EC 50/N 50 kW
Reference
6507733
Electrical (50 Hz)
230 V 0.37 kW 220–240 V 3.0 A
Electrical (60 Hz)
220–240 V
Protection
Type PTO 150°C
Origin
Made in Italy

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.