Busch · Other
Busch RB 0021 C — rotary vane, 20 m³/h
Original title: BUSCH RB 0021 B Vacuum Pump
Market median (sold): €1.929 from 97 sales in this family
📍 United Kingdom
🟡 OK with refurb
Suitable for WAVE; typical refurb needed. Oil change and filter service recommended.
Condition from photo
Exterior shows age and dust accumulation; no visible oil leaks. Labels legible. Motor and housing intact.
Likely refurb / add-ons
- Oil change (mineral, ~0.5 L) — €35
- Exhaust filter replacement — €80
- Soft-starter (optional, extends motor life) — €280
WAVE AI estimate from photo + specs only — not a substitute for our physical pre-purchase check.
Specifications
- Type
- other
- Pumping speed
- ~0 m³/h
- Water-vapour tolerance
- ~0 g/h
- Ultimate vacuum
- —
- Year
- 2007 (per nameplate)
- Source
- eBay
- Listing #
- eBay #166351564590
- Last verified
- Aug 19, 2026
Price history— Busch Other
Median €2.108 · 968 observations · €308–€33.945
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Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- RC 0021 B
- Serial
- 0700735
- Year (plate)
- 2007
- Type
- RC 0021 B
- Serial No.
- 0700735
- Oil
- 20
- Displacement
- 255
- Busch VM
- 3 Z4
- Pumping speed
- 20 m³/h
- Ultimate vacuum
- 0.45 mbar
- Manufacturer
- Made in Germany
- Year
- 2007
Auto-extracted from one of the listing photos. Verify on the real unit before purchase.
What to look for on this family
Generic Busch vacuum pump — model family not auto-detected. Send us the listing URL for a free identification + suitability check.