Used Vacuum Pumps›Busch›R5 RA / RB
Busch · R5 RA / RB
Busch RA 0025 F — rotary vane, 0.1 mbar
Original title: Busch Vakuumpumpe RA 0025 F 503 | 0,1 mbar | Busch Elektromotor 7AA80M04 |0,75kW
📍 Germany
🟢 Good fit
Well-suited for WAVE101/FD260; proven model at fair market price.
Condition from photo
Externally clean, no visible oil leaks, labels intact, motor and pump housing undamaged.
Likely refurb / add-ons
- Oil change & filter service (~€110)
- Soft-starter module (~€280)
- Exhaust filter replacement (~€80)
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
- 2008 (per nameplate)
- Source
- eBay
- Listing #
- eBay #127362421906
- 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 F 503
- Serial
- 0800020742
- Year (plate)
- 2008
- Type
- RA 0025 F 503
- Serial No.
- 0800020742
- Ultimate Pressure p
- 0.1 hPa (mbar)
- Oil
- Busch VM 100 1.00 L
- Manufacturer
- Busch Produktions GmbH
- Origin
- Made in Germany
- Year
- 2008
- Motor Type
- 7AA80M 04
- Motor Power
- 0.75 kW
- Motor Speed
- 1395 min⁻¹
- Motor Voltage
- 230/400 V ±10% Δ/Y
- Motor Frequency
- 50 Hz
- Motor Current
- 3.2/1.86 A
- Motor Power Factor
- cos φ 0.81
- Motor Weight
- 10.5 kg
- Motor Protection Class
- IP 55
- Motor Insulation Class
- Cl. I
- Motor Standard
- IEC 60034
- Motor Part No.
- 0612 000 918
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.