Used Vacuum PumpsLeyboldSogevac SV

Leybold · Sogevac SV

Leybold Sogevac SV300 — rotary vane, 40 m³/h

Original title: Vakumpumpe Leybold, Oerlikon,RUVAC, WSU 501 H,SOGEVAC SV 300,siehe Bilder

€3.900above market

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

📍 Germany

🟡 OK with refurb

Suitable for FD440; price high vs. market. Inspect internals before purchase.

Condition from photo

Exterior clean, labels legible. Oil level gauge visible. No obvious leaks or damage in photos.

Likely refurb / add-ons

  • Oil change & filter service (~€110)
  • Gas-ballast service (~€60)
  • Soft-starter for motor (~€280)

Watch out for

  • Asking price €4,900 is 2–7× median market price (€1,501); verify condition justi
  • Rotary-vane pump requires regular oil maintenance; internal wear not visible in

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
Year
2009 (per nameplate)
Source
eBay
Listing #
eBay #397638415104
Last verified
Jul 5, 2026

Fits WAVE machines: FD440

Type plate (AI reading)

Exact model
WSU 501 H
Serial
11375
Year (plate)
2009
Manufacturer
Oerlikon Leybold Vacuum
Type
WSU 501 H
Product No.
3100001514
Serial No.
11375
Fab. Date
05.2009
Nom. Pumping Speed
505 / 606
Max. Pressure Difference
50 mbar
Origin
Made in Germany

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

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