COBRA NS 0070 CPumping speed 70 m³/hUltimate pressure 0.03 mbarCOBRA NC 0100 B Version as listed in the Busch shop, motor and equipment on request
The Busch COBRA NC 0100 B is a dry screw vacuum pump with a pumping speed of 110 m³/h (50 Hz) or 130 m³/h (60 Hz) and an ultimate pressure of 0.05 mbar. Ehrler & Beck advises on selection and service.
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- Pumping speed 110 m³/h 50 Hz 130 m³/h 60 Hz
- Ultimate pressure 0.05 mbar
- Rated motor power 3.5 kW 50 Hz 4.8 kW 60 Hz
| Variant | Part number |
|---|---|
| Version as listed in the Busch shop, motor and equipment on request (selected) | 1337917304 |
| Version as listed in the Busch shop, motor and equipment on request | 1337917306 |
| Version as listed in the Busch shop, motor and equipment on request | 2000237014 |
| Version as listed in the Busch shop, motor and equipment on request | 2000237046 |
Busch COBRA NC 0100 B – dry screw vacuum pump
The Busch COBRA NC 0100 B is a dry screw vacuum pump. The pumping speed is 110 m³/h (50 Hz) or 130 m³/h (60 Hz), the ultimate pressure 0.05 mbar. Nominal motor rating 3.5 kW (50 Hz) or 4.8 kW (60 Hz).Features
- Powerful: screw design with patented self-balancing screws, for chemical processes, distillation and vacuum drying
- Efficient: low operating costs, little maintenance, long maintenance intervals, high availability, water cooling
- Flexible: air cooling, various seal and coating variants and ATEX-certified versions
Typical applications
Busch lists: Automotive and transport (leak detection and EoL testing, heat treatment, electron beam welding and others); Batteries (degassing, mixing, impregnation and others); Biogas handling (upgrading by pressure swing adsorption); Carbon capture (membrane separation, amine scrubbing, pressure swing adsorption and others); Chemistry (packaging, filtration, degassing, distillation, solvent recovery and others); Food processing (vacuum cooling, freeze drying, pasteurisation and sterilisation); Hydrogen economy (leak detection and EoL testing (master)); Medical (ETO and steam sterilisation); Metallurgy (heat treatment, vacuum brazing, vacuum sintering and others); Oil and gas (glycol regeneration); Packaging (thermoforming packaging machines – sealing/evacuation station, tray sealers); Pharmaceuticals and biotechnology (freeze drying, lyophilisation, distillation, solvent recovery, filtration, degassing and others); Plastics processing (extruder and melt degassing, drying, degassing, dissolution); Power generation (condenser air extraction, green power generation, transformer drying and others); R&D (freeze drying, lyophilisation); Refrigeration and air conditioning (leak detection and EoL testing, vacuum drying); Industrial gases (liquefaction, gas transport, insulation vacuum and others).Accessories and versions
- Purge gas system
- Barrier gas connection
- Dilution gas connection
- ISO or ASME flange connection adapter
- Non-return valve
- Exhaust silencer
- Air cooling
- Various seal and coating configurations
- ATEX-certified versions available
- ATEX – for safe operation in potentially explosive atmospheres
Versions of the Busch COBRA NC 0100 B
The Busch shop lists 4 articles of this model; where Busch states the motor version, it is given with the respective part number. Further versions on request.Advice and service
Ehrler & Beck advises on selection, accessories and service.| Pumping speed 50Hz | 110 |
|---|---|
| Pumping speed 60Hz | 130 |
| Ultimate pressure | 0.05 |
| Rated motor power 50Hz | 3.5 |
| Rated motor power 60Hz | 4.8 |
| Weight | 300 |
| Length | 112.7 |
| Width | 52 |
| Height | 59.5 |
| Inlet connection flange | DN 40 PN 16 |
| Outlet connection flange | DN 40 PN 16 |
| Noise level | 70 dB(A) |
| Cooling method | Water cooling |
| Oil type | Oil-free |
Additional technical data
| Technical data | Value |
|---|---|
| Pumping speed | 110 m³/h (50 Hz) / 130 m³/h (60 Hz) |
| Ultimate pressure | ≤ 0.05 mbar (50 Hz) / ≤ 0.01 mbar (60 Hz) |
| Rated motor power | 3.5 kW (50 Hz) / 4.8 kW (60 Hz) |
| Nominal speed | 3000 min⁻¹ (50 Hz) / 3600 min⁻¹ (60 Hz) |
| Sound pressure level (ISO 2151, KpA = 3 dB) | ≤ 70 dB(A) (50 Hz) / ≤ 74 dB(A) (60 Hz) |
| Dimensions (L × W × H) | 1127 × 520 × 595 mm |
| Weight (approx.) | 300 kg |
| Gas inlet | DN 40 PN 16 |
| Gas outlet | DN 40 PN 16 |
| Product name | Part number |
|---|---|
| Temperature switch for cooling liquid (standard, trip point 106 °C) – per the WCV manual (water-cooled) | 0651 555 985 |
| Temperature switch N4 at the exhaust (US version, serial numbers USM1) | 2000 213 607 |
| Temperature switch N4 at the top plate (US version, serial numbers USM1) | 2000 213 612 |
| Temperature switch N7 at the exhaust, explosion-proof (US version, serial numbers USM1) | 2000 207 757 |
| Temperature switch N7 at the top plate, explosion-proof (US version, serial numbers USM1) | 2000 213 587 |
| Cooling liquid Shellzone 60/40, 1 gallon pack (US version, air-cooled / plate heat exchanger) | 0833 910 507 |
| Temperature switch for cooling liquid (standard, trip point 85 °C) – per the ACV manual (air-cooled) | 0651 555 983 |
| Cooling liquid CLA 25 (ready to use), 5 l pack | 2000 241 757 |
| Cooling liquid CLA 25 (ready to use), 20 l pack | 2000 241 738 |
| Busch oil VSC 100 (ISO VG 100, synthetic), 1 l pack | 0831 168 356 |
| Busch oil VSC 100 (ISO VG 100, synthetic), 5 l pack | 0831 168 357 |
| Busch oil VSC 100 (ISO VG 100, synthetic), 20 l pack | 0831 168 359 |
| Product name | Part number |
|---|---|
| Solenoid valve for gas ballast/dilution gas (optional) | 0654 000 092 |
| Pressure switch for barrier gas (optional, barrier gas system) | 0653 518 304 |
| Level switch (optional) | 0652 556 531 |
| Gas ballast valve | on request |
| Silencer | on request |
| Barrier gas system | on request |
| Mechanical seals (optional motor-side sealing system) | on request |
| Gearbox pressure relief valve (with the mechanical seal sealing system) | on request |
| Nitrogen panel | on request |














