Busch · Other
Hanning RK2B1-7-361 — rotary vane pump, 0.37 kW
Original title: Busch RB0006CIZO Vakuumpumpe
€350
📍 Germany
🔴 Check carefully
Undersized for WAVE; low power and unclear ultimate vacuum unsuitable.
Condition from photo
Exterior shows moderate wear, dust accumulation, paint scuffing. Oil level/leaks not visible. Mounting feet present, hoses attached.
Likely refurb / add-ons
- Oil change and filter service (~€80)
- Soft-starter or VFD (~€280–400)
Watch out for
- 0.37 kW (½ hp) is marginal for WAVE freeze dryers; typical WAVE systems need ≥1.
- No ultimate vacuum specification visible; cannot confirm deep-vacuum capability.
- Nameplate shows 50/60 Hz dual voltage but no clear power rating for 60 Hz operat
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 #147017889321
- 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.
- IP Rating
- IP 54
- Power (P1)
- 0.37 kW
- Power (P1 alternative)
- 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
- 2700 / 3280 1/min
- Capacitor
- 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.