Used Vacuum PumpsLeyboldTrivac D

Leybold · Trivac D

Leybold Trivac D4A — two-stage rotary vane, 1/3 HP

Original title: Trivac D4A zweistufige Vakuumpumpe ~ 1/3 PS Motor 115/230V, LEYBOLD-HERAEUS

€39060% below market

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

📍 USA

🟡 OK with refurb

Suitable for WAVE freeze dryers; typical refurbishment needed before deployment.

Condition from photo

Exterior clean, paint intact, motor housing shows minor dust/age. Oil level and internal wear not visible. Gas-ballast valve present. Hoses and fittings intact.

Likely refurb / add-ons

  • Oil change and filter service: €80–120
  • Gas-ballast service/cleaning: €60–80
  • Exhaust filter replacement: €80–100

Watch out for

  • Age and service history unknown; internal wear cannot be assessed from photos.
  • Asking price (€390) is well below median (€1,116) for this family—verify pump fu

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 #168389109015
Last verified
Aug 3, 2026

Fits WAVE machines: FD260

Type plate (AI reading)

Exact model
Trivac D4A
Manufacturer
Leybold-Heraeus
Type
Trivac D4A
Pump type
Gas ballast and filter / Gasballast und Filter
Oil
Huile / Oil

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.