Used Vacuum PumpsLeyboldSogevac SV

Leybold · Sogevac SV

Leybold Sogevac SV4Q — rotary vane, 40 m³/h

Original title: Leybold Sogevac SV4Q Rotary Vane Vacuum Pump – Model 9500549, Single-Stage Oi...

€1.860

Market median (sold): €1.501 from 15 sales in this family

📍 USA

🟢 Good fit

Excellent match for FD440; proven family, strong specs, fair pricing.

Condition from photo

Exterior clean, no visible oil leaks, labels intact, gas-ballast valve present, mounting frame solid.

Likely refurb / add-ons

  • Oil change & filter service (~€110)
  • Gas-ballast service inspection (~€60)
  • Soft-starter module (~€280, optional)

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
~140 g/h
Ultimate vacuum
≤ 0.1 mbar
Source
eBay
Listing #
eBay #146631418124
Last verified
Jul 5, 2026

Fits WAVE machines: FD440

Type plate (AI reading)

Exact model
SV4Q
Pumping speed S(N₂)
40 m³/h
Ultimate vacuum
≤ 0.1 mbar
Water-vapour tolerance
~140 g/h
Gas ballast
Open

Auto-extracted from one of the listing photos. Verify on the real unit before purchase.

What to look for on this family

Single-stage oil-sealed with gas-ballast. Cheap entry into the Leybold ecosystem. Slightly higher ultimate vacuum than two-stage, so drying tails are a bit longer.

W

WAVE Advisor

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