Used Vacuum Pumps›Busch›R5 RA / RB
Busch · R5 RA / RB
Busch RA 0025 E — rotary vane, 10 m³/h
Original title: Busch Ölgeschmierte Vakuumpumpe RA 0025 E + Elektra Elektromotoren 7AA80M04
📍 Germany
🟡 OK with refurb
Suitable for WAVE101/FD260; typical refurb needed before use.
Condition from photo
Externally clean, mounted on wooden pallet with motor and control box. Oil level and internal wear not visible. Hoses and electrical connections present.
Likely refurb / add-ons
- Oil change + filter service (€80–120)
- Exhaust filter replacement (€80)
- Soft-starter for motor (€280)
Watch out for
- Price €1,900 is below median (€2,948); verify pump history and internal conditio
- Motor nameplate shows dual-voltage 230/400 V capability; confirm site voltage co
WAVE AI estimate from photo + specs only — not a substitute for our physical pre-purchase check.
Specifications
- Type
- Oil-sealed rotary vane
- Pumping speed
- ~10 m³/h
- Water-vapour tolerance
- ~50 g/h
- Ultimate vacuum
- ≤ 0.1 mbar
- Year
- 2004 (per nameplate)
- Source
- eBay
- Listing #
- eBay #127364275472
- Last verified
- Jul 26, 2026
Fits WAVE machines: WAVE101, FD260
Price history— Busch R5 RA / RB
Median €2.785 · 638 observations · €1–€45.105
Recent sales (Busch R5 RA / RB)
- €4.836May 19, 2026Busch RA 0063 F 503 Oil Lubricated VACUUM PUMP 0,1hPa(mbar) RA0063F DHL/Fedex
- €1.060Jan 21, 2026BUSCH R5 RA 0010 C Vacuum Pump Salvage from a closed factory
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- RA 0025 E
- Serial
- 04020296
- Year (plate)
- 2004
- Type
- RA 0025 E
- Serial No.
- 04020296
- Pressure
- 0.5 hPa (mbar)
- Oil
- Busch VM 100, 1.00 L
- Manufacturer
- K. Busch GmbH, Maulburg
- Origin
- Made in Germany
- Year
- 2004
Auto-extracted from one of the listing photos. Verify on the real unit before purchase.
What to look for on this family
Oil-sealed rotary vane with gas-ballast. Robust workhorse. Check ballast valve is intact and oil is clear amber. Run gas-ballast open under water vapour load.
Manufacturer datasheet — Busch R5 RA / RB
- Bauart
- Einstufige ölgedichtete Drehschieberpumpe mit Gasballast
- Saugvermögen (50 Hz)
- 10 – 100 m³/h (RA 0010 – RA 0100)
- Enddruck
- ≤ 0.1 mbar
- Wasserdampfverträglichkeit
- ca. 50 – 330 g/h
- Saugstutzen
- DN 25/40 ISO-KF
- Motorleistung
- 0.55 – 3.0 kW
- Drehzahl (50 Hz)
- 1500 1/min
- Ölsorte
- Busch VM 100 (mineralisch)
- Ölfüllung
- 0.5 – 4.0 l
- Ölwechsel-Intervall
- ca. 500 – 2000 Bh, je nach Anwendung
- Schutzart Motor
- IP55
- Hersteller
- Busch Vacuum Solutions
Curated from the manufacturer's official datasheet for this family / model. The specific pump may vary slightly by variant.