Used Vacuum PumpsLeyboldSogevac SV

Leybold · Sogevac SV

Leybold Sogevac SV25B — rotary vane, 25 m³/h

Original title: Vacuumpumpe leybold Sogevac SV25B, Hanning Motor E8G 2B5-8-066

€69538% below market

Market median (sold): €1.116 from 55 sales in this family

📍 Germany

🟢 Good fit

Excellent match for WAVE freeze dryers; proven industrial workhorse at fair price.

Condition from photo

Externally clean, well-maintained. Oil level visible, no obvious leaks. Labels legible. Motor and pump housing intact.

Likely refurb / add-ons

  • Oil change + filter service (€80–120)
  • Exhaust filter replacement (€60–80)
  • Soft-starter module for motor (€280–350)

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
2011 (per nameplate)
Source
eBay
Listing #
eBay #167640222437
Last verified
Aug 11, 2026

Fits WAVE machines: FD440

Type plate (AI reading)

Exact model
SV25B 960256
Serial
31000445828
Year (plate)
2011
Manufacturer
Oerlikon Leybold Vacuum France
Model
SV25B
OEM Part No.
960256
Serial No.
31000445828
Year
2011
Weight
27 kg
Oil Type
Mineral oil ISO VG32
Origin
Made in France
Approvals
CE

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

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.