Busch · Other
Busch RB 0021 B 3Z3 — rotary vane pump, 0.75 kW
Original title: 🔥 Busch RB 0021 B 3Z3 APXX Vakuumpumpe Motor 0,75kW 0613530117 🔥
Market median (sold): €1.929 from 97 sales in this family
📍 Germany
🟡 OK with refurb
Suitable for WAVE freeze dryers; typical refurbishment needed before deployment.
Condition from photo
Exterior clean, hoses intact, motor and pump housing show normal wear. No visible oil leaks or damage.
Likely refurb / add-ons
- Oil change and filter service — €80
- Exhaust filter replacement — €60
- Soft-starter module (optional) — €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
- 2006 (per nameplate)
- Source
- eBay
- Listing #
- eBay #276489027762
- Last verified
- Jun 23, 2026
Price history— Busch Other
Median €2.100 · 956 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
- RB 0021 B 3Z3 APXX
- Serial
- 0613530117
- Year (plate)
- 2006
- Manufacturer
- Busch SA, Atelier Busch, CH-2008 Chevener
- Power
- 0.75 kW
- Speed
- 2780/3420 RPM
- IP Rating
- IP 54
- Power Factor
- 0.83
- Phases
- 3
- Frequency
- 50/60 Hz
- Electrical (50 Hz)
- 208–240 V / 208–285 V
- Electrical (60 Hz)
- 360–415 V / 360–480 V
- Current (50 Hz)
- 2.37/2 A
- Current (60 Hz)
- 4.1/3.4 A
- Noise Level
- 72 dB(A)
- Approval
- CE, Class F
- Date Code
- S 5177/2202/11/06
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.