Used Vacuum Pumps›Busch›R5 RA / RB
Busch · R5 RA / RB
Busch R5 RA 0025 F 503 — rotary vane, 25 m³/h
Original title: Busch Vakuumpumpe R5 RA 0025 F 503 25m3/h 1500 u/min Used
Market median (sold): €2.822 from 64 sales in this family
📍 Germany
🟡 OK with refurb
Suitable for WAVE101/FD260; spec mismatch with listing title requires verification.
Condition from photo
Exterior clean, no visible oil leaks; motor and pump housing in good cosmetic condition; mounted on rubber feet.
Likely refurb / add-ons
- Oil change (Busch VM 100) — €40
- Exhaust filter replacement — €80
- Soft-starter (optional) — €280
Watch out for
- Listing title claims 25 m³/h; nameplate specifies max. 25 m³/h (Vmax), but typic
- Year 2014 — pump is ~10 years old; internal wear cannot be assessed from photos.
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
- 2014 (per nameplate)
- Source
- eBay
- Listing #
- eBay #266460737710
- Last verified
- Aug 19, 2026
Fits WAVE machines: WAVE101, FD260
Price history— Busch R5 RA / RB
Median €2.621 · 820 observations · €1–€62.418
Recent sales (Busch R5 RA / RB)
- €2.790Aug 9, 2026BUSCH RA 0025 F 506 ZZXG VACUUM PUMP
- €3.714Aug 9, 2026One NEW BUSCH R5 RA0100F403 RA 0100 F 403 Oil Lubricated VACUUM PUMP
- €3.162Aug 9, 2026Yr 20232023 Busch R5 RA 0040 F 503 Rotary Vane Vacuum Pump
- €3.246Aug 9, 2026One NEW BUSCH R5 RA 0040 F（RA 0040 F 403 ZZXG） Oil Lubricated VACUUM PUMP
- €3.627Aug 9, 2026Used Genuine Busch R5 RA 0305 D Vacuum Pump 208/480
- €1.860Aug 9, 2026Busch R5 KB 0016 E Rotary Vane Vacuum Pump
- €2.994Aug 9, 2026BUSCH RA 0040 E Vacuum Pump
- €836Aug 9, 2026busch vacuum pump RA 0010 B
- €2.853Aug 9, 2026BUSCH RA 0040 E Vacuum Pump
- €1.813Aug 9, 2026BUSCH VACUUM PUMP RA 0025 E
- €12.089Aug 9, 2026Busch Vacuum pump RA 0100 OEM 120 Gal. Tank
- €559Aug 9, 2026A set BUSCH Vacuum pump blades 0722000457 R5 1600 B
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- RA 0025 F 503
- Serial
- 1400378874
- Year (plate)
- 2014
- Manufacturer
- Busch Produktions GmbH, Maulburg, Germany
- Pump Type
- Vacuum Pump RA 0025 F 503
- Absolute Pressure
- Pabs = 0.1 hPa (mbar)
- Max. Pumping Speed
- Vmax = 25 m³/h
- Max. Speed
- nmax = 1500 min⁻¹
- Oil Type
- Busch VM 100
- Oil Quantity
- 1.00 L
- Weight
- 36 kg
- Approvals
- CE
- Origin
- Made in Germany
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.