Used Vacuum Pumps›Busch›R5 RA / RB
Busch · R5 RA / RB
Busch R5 RB — rotary vane, 20 CFM with vapor trap
Original title: Busch 20 CFM Rotary Vane Vacuum Pump RC-0025-0406-1102 & FTS Systems Vapor Trap
Market median (sold): €2.822 from 64 sales in this family
📍 USA
🟡 OK with refurb
Suitable for WAVE101/FD260 after typical refurbishment and inspection.
Condition from photo
Exterior shows age and dust accumulation; no visible oil leaks or damage. Vapor trap included. Motor and pump housing intact.
Likely refurb / add-ons
- Oil change and filter service (~€80)
- Bearing/seal inspection (~€150)
- Soft-starter module (~€280)
Watch out for
- Age and dust suggest storage; internal wear cannot be assessed from photos.
- Vapor trap condition and seal integrity not visible.
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 #177794244450
- Last verified
- Jul 17, 2026
Fits WAVE machines: WAVE101, FD260
Price history— Busch R5 RA / RB
Median €2.627 · 821 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
- Busch R5 RB (type designation from listing and family match)
- Serial
- B25559-0406-1102 (from FTS Systems label visible in image 2)
- Type
- R5 RB
- Displacement
- 2 L (approx., typical for R5 RB)
- Pumping speed (typical)
- ~10 m³/h (20 CFM)
- Ultimate vacuum (typical)
- ≤0.1 mbar
- Water-vapour tolerance (typical)
- ~50 g/h
- Oil type
- Mineral oil (standard Busch)
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.