Used Vacuum Pumps›Leybold›Other
Leybold · Other
Leybold D4B — rotary vane, 570–660 W
Original title: Leybold D4B CPD Storage Vacuum Pump with Low Noise and High Speed (3375836)
📍 USA
🔴 Check carefully
Rotary vane pump suitable for WAVE condenser, but age and wear unknown.
Condition from photo
Exterior clean, no visible oil leaks or damage. Motor and pump housing intact. Age and internal wear cannot be assessed from photos.
Likely refurb / add-ons
- Oil change and filter service — €80–120
- Thermal overload reset / inspection — €40–60
- Soft-starter (optional, for grid stability) — €280
Watch out for
- No manufacturing date visible on nameplate; age unknown.
- Thermal overload protection suggests history of thermal stress or heavy use.
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 #236824190293
- Last verified
- Jun 29, 2026
Price history— Leybold Other
Median €1.206 · 724 observations · €343–€37.500
Recent sales (Leybold Other)
- €930Apr 28, 2026LEYBOLD RUVAC WSU-251 VACUUM PUMP *Untested*
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- E8CD4B2-8
- Serial
- M1
- Type
- E8CD4B2-8
- Insulation Class
- F
- Voltage / Frequency (low)
- 95–120 V, 50/60 Hz
- Current (low voltage)
- 7.7 A (50 Hz) / 5.6 A (60 Hz)
- Voltage / Frequency (high)
- 200–240 V, 50/60 Hz
- Current (high voltage)
- 4.0 A (50 Hz) / 2.8 A (60 Hz)
- Input Power
- 570–660 W
- Protection Rating
- IP54
- Thermal Protection
- TE
- Speed
- 1420/1690 RPM
- Bearing / Housing
- B:H
- Power Factor
- 0.8 / 0.97
- Capacitor 1 (CR1)
- 35 µF
- Capacitor 2 (CR2)
- 35 µF, 240 V AC
- Approval
- UL, CE
- Design Standard
- F96 OBJY 2
- Insulation System Class
- 155 (F)
- Origin
- Made in Germany
Auto-extracted from one of the listing photos. Verify on the real unit before purchase.
What to look for on this family
Generic Leybold vacuum pump — model family not auto-detected. Send us the listing URL for a free identification + suitability check.