Used Vacuum PumpsLeyboldTrivac D

Leybold · Trivac D

Leybold Trivac D4A — rotary vane, 17 mTorr, KF16

Original title: Leybold Heraeus Trivac D4A Vacuum Pulls 17 mTorr of Vacuum, KF16 Flanges 115V

€58540% below market

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

📍 USA

🟢 Good fit

Suitable for WAVE freeze dryers; good vacuum spec and standard KF16 flange.

Condition from photo

Exterior clean, minor surface wear and discoloration. Oil level visible in sight glass. No obvious leaks or damage. Mounting feet intact.

Likely refurb / add-ons

  • Oil change and filter service (€80–120)
  • Exhaust filter replacement (€60–80)
  • Soft-starter module for 115V (€250–300)

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 #405107950048
Last verified
Aug 19, 2026

Fits WAVE machines: FD260

Type plate (AI reading)

Exact model
D4A
Serial
12871049428
Manufacturer
Leybold-Heraeus Vacuum Products Inc.
Model
D4A
Catalog No.
890011
Serial No.
12871049428
Pump Fluid
HE-175
Origin
Made in U.S.A.

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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