Busch · Other
Busch 250-132.4040 — rotary vane, 0.5 mbar
Original title: Busch 250-132.4040 Vacuum Pump 0.5 mbar NO MOTOR USED
📍 USA
🟡 OK with refurb
Suitable for WAVE; motor absent, needs refurbishment and electrical integration.
Condition from photo
Externally clean, minor surface oxidation. Oil-sealed rotary vane pump with intact housing, hoses, and control valve. Motor removed; no visible leaks or damage.
Likely refurb / add-ons
- Motor (3-phase or single-phase, ~€400–800)
- Fresh mineral oil SAE 30 (~€30)
- Exhaust filter replacement (~€80)
Watch out for
- Motor not included; buyer must source and integrate compatible drive unit
- Ultimate vacuum 0.5 mbar is marginal for freeze-drying; confirm application requ
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 #326961685039
- Last verified
- Jul 5, 2026
Price history— Busch Other
Median €2.111 · 681 observations · €308–€33.945
Type plate (AI reading)
- Exact model
- Type 250-132.4040
- Type
- 250-132.4040
- Vacuum
- 0.5 mbar
- Motor Oil
- Type SAE 30
- Quantity
- 6 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.