Used Vacuum Pumps›Busch›R5 RA / RB
Busch · R5 RA / RB
Busch RA 0025 F 503 Vakuumpumpe | 30 m³/h + Elektromotor MS2 90S-4 B14B | 1,1 kW
Market median (sold): €2.883 from 78 sales in this family
📍 Germany
🟡 OK with refurb
Suitable for WAVE101/FD260; typical refurb needed before use.
Condition from photo
Exterior clean, motor and pump housing intact. Oil level and internal wear cannot be assessed from photos. Hoses present.
Likely refurb / add-ons
- Oil change + filter service: €80–120
- Exhaust filter replacement: €60–80
- Soft-starter (optional, for grid stability): €250–300
Watch out for
- Price €1,300 is ~6× median market value (€22); verify condition and service hist
- Rotary-vane pump requires regular oil maintenance; internal wear not visible in
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 #127362422609
- Last verified
- Sep 26, 2026
Fits WAVE machines: WAVE101, FD260
Price history— Busch R5 RA / RB
Median €2.790 · 951 observations · €1–€62.418
Recent sales (Busch R5 RA / RB)
- €4.259Sep 22, 2026Busch R5 RA 0063 F 503 Oil Lubricated VACUUM PUMP 0,1hPa(mbar) RA0063F
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- €4.645Sep 22, 2026BUSCH VACUUM PUMP R5 RA 0155 5.5 HP
- €883Sep 22, 2026Busch R5 RB 0021 C 3Z5 Rotary Vane Vacuum Pump 1 mbar Oil Lubricated
- €3.239Sep 22, 2026Busch RA 0025 F 503 Rotary Vane Vacuum Pump 1kW 30m³/h -Unused/Original Packaging
- €3.310Sep 22, 2026One NEW BUSCH R5 RA 0063 F 403 RA0063F403 Oil Lubricated VACUUM PUMP
- €3.563Sep 22, 2026Busch R5 RA 0040 F 503 Vacuum Pump 1.4kW 0.1hPa 48m³/h 1800rpm -Unused
- €594Sep 22, 2026Busch RA 0010 Vacuum Pump 00003174
- €3.720Sep 22, 2026BUSCH R5 RA0165.D506.1001 ROTARY VANE VACUUM PUMP 230/460 Volt 3PH 117 CFM 7.5HP
- €1.297Sep 22, 2026busch r5 vacuum pump 3 phase 230-240 volt 1.5 HP
- €4.650Sep 22, 2026Busch R5 URA0063.E503.1001 Rotary Vane Vacuum Pump 63 m³/h 3HP Baldor...
- €2.324Sep 22, 2026Busch R5 KB 0016 E Rotary Vane Vacuum Pump Atlas 0612 155 415 (819530B)
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- RA 0025 F 503
- Serial
- D14292615
- Year (plate)
- 2014
- Pumping speed (Vmax)
- 30 m³/h
- Maximum speed (nmax)
- 1500 min⁻¹
- Ultimate vacuum (Pabs)
- 0.3 hPa (mbar)
- Oil type
- Busch VE 101
- Oil quantity
- 1.00 L
- Weight
- 36 kg
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.