Used Vacuum Pumps›Busch›COBRA NC
Busch · COBRA NC
Busch COBRA DS500 — screw pump, 100 m³/h
Original title: Busch Cobra DS500 Dry Rough Vacuum Pump w booser, 208v 3-Phase
Market median (sold): €6.278 from 29 sales in this family
📍 USA
🟡 OK with refurb
Suitable for IC550; dry screw pump needs tip-seal inspection before use.
Condition from photo
Exterior clean, minor dust/marks. Oil-sealed unit with visible brass connectors. No obvious leaks or damage in photos.
Likely refurb / add-ons
- Tip-seal replacement service (~€150)
- Bearing service (~€400)
- Exhaust filter (~€80)
Watch out for
- Price €6,278 is ~2× median market (€3,162); verify condition and service history
- Dry screw pump: internal wear not visible; tip-seals critical for freeze-dry per
WAVE AI estimate from photo + specs only — not a substitute for our physical pre-purchase check.
Specifications
- Type
- Dry screw
- Pumping speed
- ~100 m³/h
- Water-vapour tolerance
- ~5.000 g/h
- Ultimate vacuum
- ≤ 0.03 mbar
- Year
- 2010 (per nameplate)
- Source
- eBay
- Listing #
- eBay #267527189594
- Last verified
- Jul 16, 2026
Fits WAVE machines: IC550
Price history— Busch COBRA NC
Median €7.347 · 173 observations · €346–€32.549
Recent sales (Busch COBRA NC)
- €3.255Aug 9, 2026Busch Cobra NS600B Pump D23 460/480V VACUUM PUMP
- €2.325Aug 9, 2026Busch Cobra BA 0100 B Dry Screw Vacuum Pump BA 100 B
- €6.278Aug 9, 2026Busch Cobra DS500 Dry Rough Vacuum Pump w booser, 208v 3-Phase
- €10.391Aug 9, 2026Yr 20182018 Busch Cobra NS 0600 C Vacuum Pump Screw Pump Screw Vacuum Pump
- €7.347Aug 9, 2026Busch COBRA BA 0100 B Dry Screw Vacuum Pump 208V 3PH, 60hz 1.8kW
- €18.135Aug 9, 2026Busch Cobra NC 0400 B LZ1 VXVZ Dry Screw Vacuum Pump
- €9.300Aug 9, 2026Busch NC 0630 B L01 ZZRA Cobra Dry Screw Vacuum Pump 15kW USED
- €9.300Aug 9, 2026Busch UNC0630.BK01.ZZRA Cobra Dry Screw Vacuum Pump 15kW USED
- €9.300Aug 9, 2026Busch NC-0630-B-L06-XXZZ COBRA Dry Screw Vacuum Pump
- €9.300Aug 9, 2026Busch Cobra NC 0400 B LZ1 VXVZ Dry Screw Vacuum Pump
- €3.255Aug 9, 2026Refurbished Busch Cobra DS 0080 A Dry Rough Vacuum Pump w Controls 208-230v 3ø
- €9.921Aug 7, 2026Vacuum Pump Busch Cobra NS 0600B DZ3 Zzzx
Source: eBay sold listings (Apify aggregation). Year inferred from listing title when present.
Type plate (AI reading)
- Exact model
- DS 0500 A-K
- Serial
- C1038000631
- Year (plate)
- 2010
- Type
- DS 0500 A-K
- Serial No.
- C1038000631
- Pressure range
- 0.003 hPa (mbar)
- Operating frequency max.
- 60 Hz
- Manufacturer
- Ateles Bosch S.A., Zone Industrielle CH-2906 Chevenez
- Origin
- Made in Switzerland
- Year
- 2010
- Approvals
- CE
Auto-extracted from one of the listing photos. Verify on the real unit before purchase.
What to look for on this family
Dry-screw, oil-free, excellent for water vapour. Service-history matters more than age — look for documented bearing change.
Manufacturer datasheet — Busch COBRA NC
- Bauart
- Trocken laufende Schraubenpumpe, ölfrei
- Saugvermögen
- 100 / 200 / 300 m³/h
- Enddruck
- ≤ 0.03 mbar
- Wasserdampfverträglichkeit
- sehr hoch (ölfrei)
- Saugstutzen
- DN 63 ISO-K
- Motorleistung
- 4.5 – 11 kW
- Schmierung
- Synthetisches Getriebeöl, hermetisch getrennt
- Hersteller
- Busch Vacuum Solutions
Curated from the manufacturer's official datasheet for this family / model. The specific pump may vary slightly by variant.