Used Vacuum Pumps›Busch›R5 RA / RB
Busch · R5 RA / RB
Busch R5 RA — rotary vane, 10 m³/h
Original title: Busch Vakuumpumpe RA0040 F505
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, no visible oil leaks. Motor and pump housing intact. Exhaust filter present. Age and internal wear cannot be assessed from photos.
Likely refurb / add-ons
- Oil change and filter service: €80–120
- Exhaust filter replacement: €60–80
- Soft-starter (optional, for grid stability): €250–300
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
- Source
- eBay
- Listing #
- eBay #126095510599
- Last verified
- Oct 3, 2026
Fits WAVE machines: WAVE101, FD260
Price history— Busch R5 RA / RB
Median €2.853 · 972 observations · €1–€62.418
Recent sales (Busch R5 RA / RB)
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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
- €3.310Sep 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
- €3.239Sep 22, 2026Busch RA 0025 F 503 Rotary Vane Vacuum Pump 1kW 30m³/h -Unused/Original Packaging
- €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
- €2.324Sep 22, 2026Busch R5 KB 0016 E Rotary Vane Vacuum Pump Atlas 0612 155 415 (819530B)
- €4.650Sep 22, 2026Busch R5 URA0063.E503.1001 Rotary Vane Vacuum Pump 63 m³/h 3HP Baldor...
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- RA 0040 F505
- Pumping speed S(N₂)
- 10 m³/h
- Ultimate vacuum
- ≤ 0.1 mbar
- Water-vapour tolerance
- ~50 g/h
- Pump type
- Rotary vane
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.