Busch · Other
Hanning RK2B1-7-361 — rotary vane pump, 0.37 kW
Original title: Busch RB0006CIZO Vakuumpumpe
€388
📍 Germany
🔴 Check carefully
Small single-stage vane pump; marginal for WAVE freeze dryers without boost.
Condition from photo
Exterior shows moderate wear, dust, and surface corrosion; oil level/leaks not visible; mounting feet intact; hoses present.
Likely refurb / add-ons
- Oil change and filter service: €80–120
- Soft-starter (optional, reduces inrush): €280
- Exhaust filter replacement: €60
Watch out for
- Single-stage design limits ultimate vacuum; no gas ballast visible on nameplate.
- 0.37 kW (660 W input) is undersized for most WAVE models; requires verification
- Age and corrosion suggest internal wear; internal condition cannot be assessed f
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
- —
- Source
- eBay
- Listing #
- eBay #147165720797
- Last verified
- Jun 11, 2026
Price history— Busch Other
Median €2.074 · 752 observations · €308–€33.945
Type plate (AI reading)
- Exact model
- RK2B1-7-361
- Manufacturer
- Hanning Elektro-Werke
- Type
- RK2B1-7-361
- Motor
- ~Mot.
- Protection class
- IP 54
- Power (rated)
- 0.37 kW
- Power (input)
- P1: 660 W
- Standard
- IEC/EN 60034-1
- Voltage (50 Hz)
- 220–240 V
- Frequency (50 Hz)
- 50 Hz
- Voltage (60 Hz)
- 220–240 V
- Frequency (60 Hz)
- 60 Hz
- Speed (50 Hz)
- 2700 1/min
- Speed (60 Hz)
- 3280 1/min
- Power factor
- cos φ
- Capacitor
- C: 12 µF 400 V
- Approvals
- CE
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.