Busch · Other
Busch 025-138 — rotary vane pump, 20 mbar
Original title: BUSCH 025-138 Vakuumpumpe Vakuum Pumpe 20mbar
Market median (sold): €1.929 from 97 sales in this family
📍 Germany
🟡 OK with refurb
Suitable for WAVE freeze dryers; typical refurbishment needed before deployment.
Condition from photo
Exterior shows age and surface corrosion; motor and pump housing intact. Oil level and internal wear cannot be assessed from photos.
Likely refurb / add-ons
- Oil change and filter service (~€80)
- Exhaust filter replacement (~€80)
- Soft-starter or VFD (~€280)
Watch out for
- Age and surface corrosion visible; internal condition unknown
- No recent service history provided
WAVE AI estimate from photo + specs only — not a substitute for our physical pre-purchase check.
Specifications
- Type
- other
- Pumping speed
- ~0 m³/h
- Water-vapour tolerance
- ~0 g/h
- Ultimate vacuum
- —
- Source
- eBay
- Listing #
- eBay #147189964145
- Last verified
- Aug 19, 2026
Price history— Busch Other
Median €2.106 · 967 observations · €308–€33.945
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Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- Type 025-138
- Type
- 025-138
- Vacuum
- 20 mbar
- Motor Oil
- Type SAE 30
- Quantity
- 1 Qt. / 1 Ltr.
- Origin
- Made in West Germany
Auto-extracted from one of the listing photos. Verify on the real unit before purchase.
What to look for on this family
Generic Busch vacuum pump — model family not auto-detected. Send us the listing URL for a free identification + suitability check.